4(3-5x)=15(8x-25)

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Solution for 4(3-5x)=15(8x-25) equation:



4(3-5x)=15(8x-25)
We move all terms to the left:
4(3-5x)-(15(8x-25))=0
We add all the numbers together, and all the variables
4(-5x+3)-(15(8x-25))=0
We multiply parentheses
-20x-(15(8x-25))+12=0
We calculate terms in parentheses: -(15(8x-25)), so:
15(8x-25)
We multiply parentheses
120x-375
Back to the equation:
-(120x-375)
We get rid of parentheses
-20x-120x+375+12=0
We add all the numbers together, and all the variables
-140x+387=0
We move all terms containing x to the left, all other terms to the right
-140x=-387
x=-387/-140
x=2+107/140

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