-9(-7d+3)-4d=-4(-16d-2)

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Solution for -9(-7d+3)-4d=-4(-16d-2) equation:


Simplifying
-9(-7d + 3) + -4d = -4(-16d + -2)

Reorder the terms:
-9(3 + -7d) + -4d = -4(-16d + -2)
(3 * -9 + -7d * -9) + -4d = -4(-16d + -2)
(-27 + 63d) + -4d = -4(-16d + -2)

Combine like terms: 63d + -4d = 59d
-27 + 59d = -4(-16d + -2)

Reorder the terms:
-27 + 59d = -4(-2 + -16d)
-27 + 59d = (-2 * -4 + -16d * -4)
-27 + 59d = (8 + 64d)

Solving
-27 + 59d = 8 + 64d

Solving for variable 'd'.

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

Add '-64d' to each side of the equation.
-27 + 59d + -64d = 8 + 64d + -64d

Combine like terms: 59d + -64d = -5d
-27 + -5d = 8 + 64d + -64d

Combine like terms: 64d + -64d = 0
-27 + -5d = 8 + 0
-27 + -5d = 8

Add '27' to each side of the equation.
-27 + 27 + -5d = 8 + 27

Combine like terms: -27 + 27 = 0
0 + -5d = 8 + 27
-5d = 8 + 27

Combine like terms: 8 + 27 = 35
-5d = 35

Divide each side by '-5'.
d = -7

Simplifying
d = -7

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