-10d+5+12d=d-7

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Solution for -10d+5+12d=d-7 equation:


Simplifying
-10d + 5 + 12d = d + -7

Reorder the terms:
5 + -10d + 12d = d + -7

Combine like terms: -10d + 12d = 2d
5 + 2d = d + -7

Reorder the terms:
5 + 2d = -7 + d

Solving
5 + 2d = -7 + d

Solving for variable 'd'.

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

Add '-1d' to each side of the equation.
5 + 2d + -1d = -7 + d + -1d

Combine like terms: 2d + -1d = 1d
5 + 1d = -7 + d + -1d

Combine like terms: d + -1d = 0
5 + 1d = -7 + 0
5 + 1d = -7

Add '-5' to each side of the equation.
5 + -5 + 1d = -7 + -5

Combine like terms: 5 + -5 = 0
0 + 1d = -7 + -5
1d = -7 + -5

Combine like terms: -7 + -5 = -12
1d = -12

Divide each side by '1'.
d = -12

Simplifying
d = -12

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