5(-6-3d)=3(3+7d)

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Solution for 5(-6-3d)=3(3+7d) equation:


Simplifying
5(-6 + -3d) = 3(3 + 7d)
(-6 * 5 + -3d * 5) = 3(3 + 7d)
(-30 + -15d) = 3(3 + 7d)
-30 + -15d = (3 * 3 + 7d * 3)
-30 + -15d = (9 + 21d)

Solving
-30 + -15d = 9 + 21d

Solving for variable 'd'.

Move all terms containing d to the left, all other terms to the right.

Add '-21d' to each side of the equation.
-30 + -15d + -21d = 9 + 21d + -21d

Combine like terms: -15d + -21d = -36d
-30 + -36d = 9 + 21d + -21d

Combine like terms: 21d + -21d = 0
-30 + -36d = 9 + 0
-30 + -36d = 9

Add '30' to each side of the equation.
-30 + 30 + -36d = 9 + 30

Combine like terms: -30 + 30 = 0
0 + -36d = 9 + 30
-36d = 9 + 30

Combine like terms: 9 + 30 = 39
-36d = 39

Divide each side by '-36'.
d = -1.083333333

Simplifying
d = -1.083333333

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