3 years ago

I was on vacation for a month, and now I'm really behind in math. Can anyone help? Thanks~

1 answer:

koban [17]3 years ago

7 0

X+6 = 3x - 12 (right?)
6 = 2x-12
18 = 2x
9 = x

4x-15 = 2x+3
2x-15 = 3
2x = 18
x = 9

Basically, x = 9

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