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

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


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

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

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

Combine like terms: -14 + 12 = -2
-2 + 7d = 5(d + 4)

Reorder the terms:
-2 + 7d = 5(4 + d)
-2 + 7d = (4 * 5 + d * 5)
-2 + 7d = (20 + 5d)

Solving
-2 + 7d = 20 + 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.
-2 + 7d + -5d = 20 + 5d + -5d

Combine like terms: 7d + -5d = 2d
-2 + 2d = 20 + 5d + -5d

Combine like terms: 5d + -5d = 0
-2 + 2d = 20 + 0
-2 + 2d = 20

Add '2' to each side of the equation.
-2 + 2 + 2d = 20 + 2

Combine like terms: -2 + 2 = 0
0 + 2d = 20 + 2
2d = 20 + 2

Combine like terms: 20 + 2 = 22
2d = 22

Divide each side by '2'.
d = 11

Simplifying
d = 11

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