-10(-a+4)=-8(a-4)

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Solution for -10(-a+4)=-8(a-4) equation:



-10(-a+4)=-8(a-4)
We move all terms to the left:
-10(-a+4)-(-8(a-4))=0
We add all the numbers together, and all the variables
-10(-1a+4)-(-8(a-4))=0
We multiply parentheses
10a-(-8(a-4))-40=0
We calculate terms in parentheses: -(-8(a-4)), so:
-8(a-4)
We multiply parentheses
-8a+32
Back to the equation:
-(-8a+32)
We get rid of parentheses
10a+8a-32-40=0
We add all the numbers together, and all the variables
18a-72=0
We move all terms containing a to the left, all other terms to the right
18a=72
a=72/18
a=4

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