12x=15(10+x)

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Solution for 12x=15(10+x) equation:



12x=15(10+x)
We move all terms to the left:
12x-(15(10+x))=0
We add all the numbers together, and all the variables
12x-(15(x+10))=0
We calculate terms in parentheses: -(15(x+10)), so:
15(x+10)
We multiply parentheses
15x+150
Back to the equation:
-(15x+150)
We get rid of parentheses
12x-15x-150=0
We add all the numbers together, and all the variables
-3x-150=0
We move all terms containing x to the left, all other terms to the right
-3x=150
x=150/-3
x=-50

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