2x+30=-2x+70

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Solution for 2x+30=-2x+70 equation: 



2x+30=-2x+70

We move all terms to the left:

2x+30-(-2x+70)=0

We get rid of parentheses

2x+2x-70+30=0

We add all the numbers together, and all the variables

4x-40=0

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

4x=40

x=40/4

x=10

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