4(d-9)=6(d+7)

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Solution for 4(d-9)=6(d+7) equation:



4(d-9)=6(d+7)
We move all terms to the left:
4(d-9)-(6(d+7))=0
We multiply parentheses
4d-(6(d+7))-36=0
We calculate terms in parentheses: -(6(d+7)), so:
6(d+7)
We multiply parentheses
6d+42
Back to the equation:
-(6d+42)
We get rid of parentheses
4d-6d-42-36=0
We add all the numbers together, and all the variables
-2d-78=0
We move all terms containing d to the left, all other terms to the right
-2d=78
d=78/-2
d=-39

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