3(x-1)+7=8x+9

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Solution for 3(x-1)+7=8x+9 equation: 



3(x-1)+7=8x+9

We move all terms to the left:

3(x-1)+7-(8x+9)=0

We multiply parentheses

3x-(8x+9)-3+7=0

We get rid of parentheses

3x-8x-9-3+7=0

We add all the numbers together, and all the variables

-5x-5=0

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

-5x=5

x=5/-5

x=-1

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