Solve multi step equations 2(4-d+2d)=12
2 answers:
Combine like terms inside parenthseses
2(4+d)=12
divide both sides by 2
4+d=6
mnus 4 both sides
d=2
2(4-d+2d)=12
8-2d+4d=12
8+2d=12
2d=4
d=2
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