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21=-32(x-2)
We move all terms to the left:
21-(-32(x-2))=0
We calculate terms in parentheses: -(-32(x-2)), so:We get rid of parentheses
-32(x-2)
We multiply parentheses
-32x+64
Back to the equation:
-(-32x+64)
32x-64+21=0
We add all the numbers together, and all the variables
32x-43=0
We move all terms containing x to the left, all other terms to the right
32x=43
x=43/32
x=1+11/32
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