4(d+3)-2(d+7)+5=5(d+12)

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Solution for 4(d+3)-2(d+7)+5=5(d+12) equation:


Simplifying
4(d + 3) + -2(d + 7) + 5 = 5(d + 12)

Reorder the terms:
4(3 + d) + -2(d + 7) + 5 = 5(d + 12)
(3 * 4 + d * 4) + -2(d + 7) + 5 = 5(d + 12)
(12 + 4d) + -2(d + 7) + 5 = 5(d + 12)

Reorder the terms:
12 + 4d + -2(7 + d) + 5 = 5(d + 12)
12 + 4d + (7 * -2 + d * -2) + 5 = 5(d + 12)
12 + 4d + (-14 + -2d) + 5 = 5(d + 12)

Reorder the terms:
12 + -14 + 5 + 4d + -2d = 5(d + 12)

Combine like terms: 12 + -14 = -2
-2 + 5 + 4d + -2d = 5(d + 12)

Combine like terms: -2 + 5 = 3
3 + 4d + -2d = 5(d + 12)

Combine like terms: 4d + -2d = 2d
3 + 2d = 5(d + 12)

Reorder the terms:
3 + 2d = 5(12 + d)
3 + 2d = (12 * 5 + d * 5)
3 + 2d = (60 + 5d)

Solving
3 + 2d = 60 + 5d

Solving for variable 'd'.

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

Add '-5d' to each side of the equation.
3 + 2d + -5d = 60 + 5d + -5d

Combine like terms: 2d + -5d = -3d
3 + -3d = 60 + 5d + -5d

Combine like terms: 5d + -5d = 0
3 + -3d = 60 + 0
3 + -3d = 60

Add '-3' to each side of the equation.
3 + -3 + -3d = 60 + -3

Combine like terms: 3 + -3 = 0
0 + -3d = 60 + -3
-3d = 60 + -3

Combine like terms: 60 + -3 = 57
-3d = 57

Divide each side by '-3'.
d = -19

Simplifying
d = -19

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