-(x-7)+3x=25

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Solution for -(x-7)+3x=25 equation:



-(x-7)+3x=25
We move all terms to the left:
-(x-7)+3x-(25)=0
We add all the numbers together, and all the variables
3x-(x-7)-25=0
We get rid of parentheses
3x-x+7-25=0
We add all the numbers together, and all the variables
2x-18=0
We move all terms containing x to the left, all other terms to the right
2x=18
x=18/2
x=9

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