3x+5-(-2x)=10x+20

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Solution for 3x+5-(-2x)=10x+20 equation: 



3x+5-(-2x)=10x+20

We move all terms to the left:

3x+5-(-2x)-(10x+20)=0

We get rid of parentheses

3x+2x-10x-20+5=0

We add all the numbers together, and all the variables

-5x-15=0

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

-5x=15

x=15/-5

x=-3

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