3(x+5)-10=-2(x-10)

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Solution for 3(x+5)-10=-2(x-10) equation:



3(x+5)-10=-2(x-10)
We move all terms to the left:
3(x+5)-10-(-2(x-10))=0
We multiply parentheses
3x-(-2(x-10))+15-10=0
We calculate terms in parentheses: -(-2(x-10)), so:
-2(x-10)
We multiply parentheses
-2x+20
Back to the equation:
-(-2x+20)
We add all the numbers together, and all the variables
3x-(-2x+20)+5=0
We get rid of parentheses
3x+2x-20+5=0
We add all the numbers together, and all the variables
5x-15=0
We move all terms containing x to the left, all other terms to the right
5x=15
x=15/5
x=3

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