# algebra

posted by Amber

2. W/4 - 4 = 3

a)-4
b)28******
c)3
d)11

3.X/5 + 6 = 10
a)44
b)30*******
c)20
d)-20

4.-2(m-30)=-6m
a)-15
b)-13************
c)-8
d)8

5.3.75x+3.7=1.7+1.75x
a)10
b)-1
c)1*****
d).1

1. Steve

#2 ok
#3 10-6 = 4
#4 divide first by -2:
-2(m-30)=-6m
m-30 = 3m
#5 Collect everything on the left:
3.75x+3.7=1.7+1.75x
2x+2 = 0

2. jewellry

2. correct
3.incorrect, C.20
4.incorrect, A.-15
5.incorrect, B.-1
Hoped I helped!

3. Reiny

#2 - ok

#3
x/5+6=10
x/5=4
x = 20

#4
-2(m-30) = -6m
-2m + 60 = -6m
4m = -60
m = -15

#5
3.75x+3.7=1.7+1.75x
2x = -2
x = -1

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