3x+5+20=4x-12

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Solution for 3x+5+20=4x-12 equation: 



3x+5+20=4x-12

We move all terms to the left:

3x+5+20-(4x-12)=0

We add all the numbers together, and all the variables

3x-(4x-12)+25=0

We get rid of parentheses

3x-4x+12+25=0

We add all the numbers together, and all the variables

-1x+37=0

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

-x=-37

x=-37/-1

x=+37

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