9x+7=4x+12

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Solution for 9x+7=4x+12 equation: 



9x+7=4x+12

We move all terms to the left:

9x+7-(4x+12)=0

We get rid of parentheses

9x-4x-12+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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