-8(-7d-2)=-40

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Solution for -8(-7d-2)=-40 equation:


Simplifying
-8(-7d + -2) = -40

Reorder the terms:
-8(-2 + -7d) = -40
(-2 * -8 + -7d * -8) = -40
(16 + 56d) = -40

Solving
16 + 56d = -40

Solving for variable 'd'.

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

Add '-16' to each side of the equation.
16 + -16 + 56d = -40 + -16

Combine like terms: 16 + -16 = 0
0 + 56d = -40 + -16
56d = -40 + -16

Combine like terms: -40 + -16 = -56
56d = -56

Divide each side by '56'.
d = -1

Simplifying
d = -1

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