-4(d+3)=9(d-10)

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Solution for -4(d+3)=9(d-10) equation:



-4(d+3)=9(d-10)
We move all terms to the left:
-4(d+3)-(9(d-10))=0
We multiply parentheses
-4d-(9(d-10))-12=0
We calculate terms in parentheses: -(9(d-10)), so:
9(d-10)
We multiply parentheses
9d-90
Back to the equation:
-(9d-90)
We get rid of parentheses
-4d-9d+90-12=0
We add all the numbers together, and all the variables
-13d+78=0
We move all terms containing d to the left, all other terms to the right
-13d=-78
d=-78/-13
d=+6

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