-18d+5(8+3d)=7(3d-8)

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Solution for -18d+5(8+3d)=7(3d-8) equation:


Simplifying
-18d + 5(8 + 3d) = 7(3d + -8)
-18d + (8 * 5 + 3d * 5) = 7(3d + -8)
-18d + (40 + 15d) = 7(3d + -8)

Reorder the terms:
40 + -18d + 15d = 7(3d + -8)

Combine like terms: -18d + 15d = -3d
40 + -3d = 7(3d + -8)

Reorder the terms:
40 + -3d = 7(-8 + 3d)
40 + -3d = (-8 * 7 + 3d * 7)
40 + -3d = (-56 + 21d)

Solving
40 + -3d = -56 + 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.
40 + -3d + -21d = -56 + 21d + -21d

Combine like terms: -3d + -21d = -24d
40 + -24d = -56 + 21d + -21d

Combine like terms: 21d + -21d = 0
40 + -24d = -56 + 0
40 + -24d = -56

Add '-40' to each side of the equation.
40 + -40 + -24d = -56 + -40

Combine like terms: 40 + -40 = 0
0 + -24d = -56 + -40
-24d = -56 + -40

Combine like terms: -56 + -40 = -96
-24d = -96

Divide each side by '-24'.
d = 4

Simplifying
d = 4

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