4(9d+2)=4(d-18)-8d

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Solution for 4(9d+2)=4(d-18)-8d equation:


Simplifying
4(9d + 2) = 4(d + -18) + -8d

Reorder the terms:
4(2 + 9d) = 4(d + -18) + -8d
(2 * 4 + 9d * 4) = 4(d + -18) + -8d
(8 + 36d) = 4(d + -18) + -8d

Reorder the terms:
8 + 36d = 4(-18 + d) + -8d
8 + 36d = (-18 * 4 + d * 4) + -8d
8 + 36d = (-72 + 4d) + -8d

Combine like terms: 4d + -8d = -4d
8 + 36d = -72 + -4d

Solving
8 + 36d = -72 + -4d

Solving for variable 'd'.

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

Add '4d' to each side of the equation.
8 + 36d + 4d = -72 + -4d + 4d

Combine like terms: 36d + 4d = 40d
8 + 40d = -72 + -4d + 4d

Combine like terms: -4d + 4d = 0
8 + 40d = -72 + 0
8 + 40d = -72

Add '-8' to each side of the equation.
8 + -8 + 40d = -72 + -8

Combine like terms: 8 + -8 = 0
0 + 40d = -72 + -8
40d = -72 + -8

Combine like terms: -72 + -8 = -80
40d = -80

Divide each side by '40'.
d = -2

Simplifying
d = -2

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