4(d+3)-2(d+7)+4=5(d+2)+7

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Solution for 4(d+3)-2(d+7)+4=5(d+2)+7 equation:



4(d+3)-2(d+7)+4=5(d+2)+7
We move all terms to the left:
4(d+3)-2(d+7)+4-(5(d+2)+7)=0
We multiply parentheses
4d-2d-(5(d+2)+7)+12-14+4=0
We calculate terms in parentheses: -(5(d+2)+7), so:
5(d+2)+7
We multiply parentheses
5d+10+7
We add all the numbers together, and all the variables
5d+17
Back to the equation:
-(5d+17)
We add all the numbers together, and all the variables
2d-(5d+17)+2=0
We get rid of parentheses
2d-5d-17+2=0
We add all the numbers together, and all the variables
-3d-15=0
We move all terms containing d to the left, all other terms to the right
-3d=15
d=15/-3
d=-5

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