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. Reiny

#3
x/5 + 6 = 10
x/5 = 4
x = 5(4)
used to be 20, was not aware of any recent changes to 30

#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

one out of 4 easy questions correct!

somebody has some serious work ahead of them!

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