Math...help

remove the brackets and simplify

questions
a) 3(2a+5)+2(a+7)
b) 5(b+4)+10b
c) 4(2c+3)+3(c-3)
d) 8+6(d-2)
e) 6(5e+3)-4(2e+3)
f) 5(3f+2)-(f-5)

a)6a+15+2a+14
8a+29

b)5b+20+10b
15b+20

c)8c+12+3c-9
11c-3

d)8+6d-12
I need to simplify more...how?

e)30e+18-8e
I need to simplify more...how?

f)15f+10-f-5
I need to simplify more...how?

1. 👍 0
2. 👎 1
3. 👁 137
1. d)8+6d-12
I need to simplify more...how?

e)30e+18-8e
I need to simplify more...how?

f)15f+10-f-5
I need to simplify more...how?

combine like terms:
example 8+6d-12=6d-4

1. 👍 0
2. 👎 1
2. I get confused when the plus and minus clash

1. 👍 0
2. 👎 1
posted by Unknown
3. are the rest correct

1. 👍 0
2. 👎 1
posted by Unknown
4. A & B are correct.

In C, the (-) sign should be (+) because 12 minus 9 is positive 3.

In D, combine the constants:
8 + 6d - 12
= 6d - 4

In E, combine the terms with variables:
30e + 18 - 8e
= 22e + 18

In F,
15f + 10 - f - 5
= 14f + 5

hope this helps :3

1. 👍 0
2. 👎 1
posted by Jai
5. so,

e)38e+18

f)16f+15

right?

1. 👍 0
2. 👎 1
posted by Unknown
6. so you take away

got it!

1. 👍 0
2. 👎 1
posted by Unknown
7. thanks a lot bobpursely & jai :)

1. 👍 0
2. 👎 1
posted by Unknown
8. i am shart

btw thanks for the help

shart gang fo eva

1. 👍 1
2. 👎 0
posted by shart

Similar Questions

1. Math

Please check my answers, which are at the bottom of each question...:) remove brackets a) 4(a+3) d) 5(2+d) 4a+12 10+5d b) 3(2b+2) e) a(3a-6) 6b+2 4a-6a c) 7(3c-1) f) 2(x+y) 21c-7 2x+2y simplify the following: a) a+a+a+a d) a2 xa3

asked by Unknown on October 31, 2013
2. Math

Check my answers please! 1. 6x + 29 = 5 A. -4 *** B. -18 C. 204 D. -144 2. Combine like terms: -21a + 16a A. -5a *** B. 5a C. 37a D. -37a 3. Simplify. 9a - b - 2a - 10b A. -7a + 11b B. 11a + 9b C. -11a - 9b *** D. 7a - 11b 4.

asked by cAt.ExE HaS sTopPeD wORkInG on November 27, 2018
3. Geometry

I find these questions so difficult! I've been trying to solve them but I just can't. As they are diagrams they are hard to express in words, so the questions are the links below: 1) tinypic(.)com/r/25z7486/7 2)

asked by Ray on March 8, 2011

Y - 5=1 over 3 A. -2 B. 8 C. 18 D.6 6x + 29 = 5 A. -4 B. -18 C. 204 D. -144 Combine like terms -21a + 16a A. -5a B. 5a C.37a D. -37a Simplify the expression 9a - b -2a - 10b A.-7a + 11b B. 11a+ 9b C. -11a+ 9b D.7a+11b 5(x+10)+x A.

asked by Bandgeek15 on November 19, 2015
5. ALGEBRA

Use the definition of logarithm to simplify each expression. (a) )log_(3b) \(3b\) ((b) )log_(8b) \((8b)^6\) (c) )log_(10b) \((10b)^(-13)\)

asked by Randy on April 16, 2012
6. Math

solve the equation 1. y-5/3=1 a) -2

asked by Anonymous on December 18, 2015
7. Math

How to expand, then evaluate, and simplify this log question: logbase7 (49( 3sqrt x^5)) I put the brackets in myself, I there were originally no brackets nor spaces in the question

asked by Kun on May 27, 2014
8. Math

How to expand, then evaluate, and simplify this log question: logbase7 (49( 3sqrt x^5)) I put the brackets in myself, I there were originally no brackets nor spaces in the question

asked by Kun on May 27, 2014
9. Math

Simplify -3(10b+10)+5(b+2)

asked by Susan on June 5, 2012