3x+2x-30=-5x+100+20

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Solution for 3x+2x-30=-5x+100+20 equation: 



3x+2x-30=-5x+100+20

We move all terms to the left:

3x+2x-30-(-5x+100+20)=0

We add all the numbers together, and all the variables

3x+2x-(-5x+120)-30=0

We add all the numbers together, and all the variables

5x-(-5x+120)-30=0

We get rid of parentheses

5x+5x-120-30=0

We add all the numbers together, and all the variables

10x-150=0

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

10x=150

x=150/10

x=15

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