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8.91=2.97(q-4)
We move all terms to the left:
8.91-(2.97(q-4))=0
We calculate terms in parentheses: -(2.97(q-4)), so:We get rid of parentheses
2.97(q-4)
We multiply parentheses
2.97q-11.88
Back to the equation:
-(2.97q-11.88)
-2.97q+11.88+8.91=0
We add all the numbers together, and all the variables
-2.97q+20.79=0
We move all terms containing q to the left, all other terms to the right
-2.97q=-20.79
q=-20.79/-2.97
q=6+1/1
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