3x-20=-12x+70

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Solution for 3x-20=-12x+70 equation: 



3x-20=-12x+70

We move all terms to the left:

3x-20-(-12x+70)=0

We get rid of parentheses

3x+12x-70-20=0

We add all the numbers together, and all the variables

15x-90=0

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

15x=90

x=90/15

x=6

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