8(z-15)=-8(-2z-5)

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Solution for 8(z-15)=-8(-2z-5) equation:



8(z-15)=-8(-2z-5)
We move all terms to the left:
8(z-15)-(-8(-2z-5))=0
We multiply parentheses
8z-(-8(-2z-5))-120=0
We calculate terms in parentheses: -(-8(-2z-5)), so:
-8(-2z-5)
We multiply parentheses
16z+40
Back to the equation:
-(16z+40)
We get rid of parentheses
8z-16z-40-120=0
We add all the numbers together, and all the variables
-8z-160=0
We move all terms containing z to the left, all other terms to the right
-8z=160
z=160/-8
z=-20

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