-3(5d+6)=18+7d

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Solution for -3(5d+6)=18+7d equation:


Simplifying
-3(5d + 6) = 18 + 7d

Reorder the terms:
-3(6 + 5d) = 18 + 7d
(6 * -3 + 5d * -3) = 18 + 7d
(-18 + -15d) = 18 + 7d

Solving
-18 + -15d = 18 + 7d

Solving for variable 'd'.

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

Add '-7d' to each side of the equation.
-18 + -15d + -7d = 18 + 7d + -7d

Combine like terms: -15d + -7d = -22d
-18 + -22d = 18 + 7d + -7d

Combine like terms: 7d + -7d = 0
-18 + -22d = 18 + 0
-18 + -22d = 18

Add '18' to each side of the equation.
-18 + 18 + -22d = 18 + 18

Combine like terms: -18 + 18 = 0
0 + -22d = 18 + 18
-22d = 18 + 18

Combine like terms: 18 + 18 = 36
-22d = 36

Divide each side by '-22'.
d = -1.636363636

Simplifying
d = -1.636363636

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