4x+7+3x-12=90

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Solution for 4x+7+3x-12=90 equation: 



4x+7+3x-12=90

We move all terms to the left:

4x+7+3x-12-(90)=0

We add all the numbers together, and all the variables

7x-95=0

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

7x=95

x=95/7

x=13+4/7

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