-3(15-2x)=3.5x+30

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Solution for -3(15-2x)=3.5x+30 equation:



-3(15-2x)=3.5x+30
We move all terms to the left:
-3(15-2x)-(3.5x+30)=0
We add all the numbers together, and all the variables
-3(-2x+15)-(3.5x+30)=0
We multiply parentheses
6x-(3.5x+30)-45=0
We get rid of parentheses
6x-3.5x-30-45=0
We add all the numbers together, and all the variables
2.5x-75=0
We move all terms containing x to the left, all other terms to the right
2.5x=75
x=75/2.5
x=30

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