3x+5+2x=4x+12

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Solution for 3x+5+2x=4x+12 equation: 



3x+5+2x=4x+12

We move all terms to the left:

3x+5+2x-(4x+12)=0

We add all the numbers together, and all the variables

5x-(4x+12)+5=0

We get rid of parentheses

5x-4x-12+5=0

We add all the numbers together, and all the variables

x-7=0

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

x=7

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