-(3x-5)+20-2(-5x+70)=25

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Solution for -(3x-5)+20-2(-5x+70)=25 equation:



-(3x-5)+20-2(-5x+70)=25
We move all terms to the left:
-(3x-5)+20-2(-5x+70)-(25)=0
We add all the numbers together, and all the variables
-(3x-5)-2(-5x+70)-5=0
We multiply parentheses
-(3x-5)+10x-140-5=0
We get rid of parentheses
-3x+10x+5-140-5=0
We add all the numbers together, and all the variables
7x-140=0
We move all terms containing x to the left, all other terms to the right
7x=140
x=140/7
x=20

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