5(x-5)=-2(20+x)

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Solution for 5(x-5)=-2(20+x) equation:



5(x-5)=-2(20+x)
We move all terms to the left:
5(x-5)-(-2(20+x))=0
We add all the numbers together, and all the variables
5(x-5)-(-2(x+20))=0
We multiply parentheses
5x-(-2(x+20))-25=0
We calculate terms in parentheses: -(-2(x+20)), so:
-2(x+20)
We multiply parentheses
-2x-40
Back to the equation:
-(-2x-40)
We get rid of parentheses
5x+2x+40-25=0
We add all the numbers together, and all the variables
7x+15=0
We move all terms containing x to the left, all other terms to the right
7x=-15
x=-15/7
x=-2+1/7

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