8x+12=9x+7

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Solution for 8x+12=9x+7 equation: 



8x+12=9x+7

We move all terms to the left:

8x+12-(9x+7)=0

We get rid of parentheses

8x-9x-7+12=0

We add all the numbers together, and all the variables

-1x+5=0

We move all terms containing x to the left, all other terms to the right

-x=-5

x=-5/-1

x=+5

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