# MAth

5(2x - 10)/2 + 14 = 19
5x-50/2 or 10x - 50/2

1. 👍
2. 👎
3. 👁
1. 5*(2x-10)/2+14=19

5*(2x-10)/2=19-14

5*(2x-10)/2=5 Multiply with 2

5*(2x-10)=5*2

5*2x-5*10)=10

10*x-50=10

10*x=10+50

10*x=60 Diwide with 10

x=6

Proof:

5*(2*6-10)/2+14=5*(12-10)/2+14=5*2/2+14=5+14=19

1. 👍
2. 👎

## Similar Questions

1. ### Algebra

equations and inequalities unit test for questions 1-5, solve the equation 4. 3(4-2x)=-2x (1 point) a. -1*** b. 1 c. 2 d. 3 5. 5.4+0.2x=-1.4x+8.6 a. 2 b. -2 c. .2*** d. 20 For questions 6-7, simplify the expression 6. -4 - 5(x+8)

2. ### Math

5.Simplify x/6x-x^2 a)1/6-x ; where x=0.6 b) 1/6-x; where x=6*** c)1/6x; where x=0 d)1/6 6. 5x^3/7x^3+x^4 a)5/7+x; where x= 0,-7**** b)5/7+x; where x=-7 c)5/7x; where x=0 d)5/7 7.x-2/x^2+4x-12 a)1/6+x; where x=-6*** b)1/6+x; where

3. ### math

The cost c (in dollars) for the fuel and maintenance of a go-cart is given by c=10x+1200 c=10x+1200 , where x is the number of rides. It costs \$40 per ride. How many rides does it take to break even?

4. ### math help pls pls pls

Choose the polynomial written in standard form. x^3y^2 + 4x^4y + 10x^9 x^4y^2 + 4x^4y^5 + 10x^2 xy^2 + 4x^3y^8 + 10x^2 x^4y^5 + 4x^3y^2 + 10x^2 is it the last one pls help

1. (-10x^3 + 30x -20) divided by (-5x+5)? a)2x^2-2x+4**** b)-2x^2-2x-4 c)-2x^2+2x+4 d)2x^2+2x-4 2.The width, w, of a rectangular playground is x + 3. The area of the garden is x^3 - 7x + 6. What is an expression for the length of

2. ### History

What were the early effects of the Industrial Revolution on the working class? 1)Members of the working class enjoyed shorter working hours and better living conditions. 2)The working class obtained greater opportunities for

3. ### Math

Identify the expression that is equivalent by the distributive property 5(2x+3) A 10x+3 B 10x+5 C10x+15 Is it C?

4. ### Math

Rewrite the expression using the Distributive Property. 5(2x-8) a. -30x b. 10x-40*** c. 10x+40 d. 10x-8

1. ### math

solve the equation below algebraically and express the result in simplest radical form 13/x=10-x I did 13/x=10-x multiplied each side by x and then subtracted 13 to get 0=13-(10x-x^2) x^2-10x+13=0 x=(10+/- square root of 100-52)/2

2. ### math

1. (-10x^3 + 30x -20) divided by (-5x+5)? a)2x^2-2x+4**** b)-2x^2-2x-4 c)-2x^2+2x+4 d)2x^2+2x-4 2.The width, w, of a rectangular playground is x + 3. The area of the garden is x^3 - 7x + 6. What is an expression for the length of

3. ### math

We did this qs in class so we change the equation into the vertex form Here is the solution. Y=3x^2+30x+41 y=3(x^2+10x)+41 Y=(x^2+10x+25-25)+41 Y=3(x+5)^2-34 I understand everything expected I don't know how we get -34, can you

4. ### Math

5(2x - 10)/2 + 14 = 19 10x - 50/2 + 14 = 19 10x -25 + 14 = 19 I am stuck- help