4x+7=+3x+12

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Solution for 4x+7=+3x+12 equation: 



4x+7=+3x+12

We move all terms to the left:

4x+7-(+3x+12)=0

We add all the numbers together, and all the variables

4x-(3x+12)+7=0

We get rid of parentheses

4x-3x-12+7=0

We add all the numbers together, and all the variables

x-5=0

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

x=5

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