3d(-2)=4(2d-7)

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Solution for 3d(-2)=4(2d-7) equation:



3d(-2)=4(2d-7)
We move all terms to the left:
3d(-2)-(4(2d-7))=0
We multiply parentheses
-6d-(4(2d-7))=0
We calculate terms in parentheses: -(4(2d-7)), so:
4(2d-7)
We multiply parentheses
8d-28
Back to the equation:
-(8d-28)
We get rid of parentheses
-6d-8d+28=0
We add all the numbers together, and all the variables
-14d+28=0
We move all terms containing d to the left, all other terms to the right
-14d=-28
d=-28/-14
d=+2

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