12d-7+2d-1=-50

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Solution for 12d-7+2d-1=-50 equation:


Simplifying
12d + -7 + 2d + -1 = -50

Reorder the terms:
-7 + -1 + 12d + 2d = -50

Combine like terms: -7 + -1 = -8
-8 + 12d + 2d = -50

Combine like terms: 12d + 2d = 14d
-8 + 14d = -50

Solving
-8 + 14d = -50

Solving for variable 'd'.

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

Add '8' to each side of the equation.
-8 + 8 + 14d = -50 + 8

Combine like terms: -8 + 8 = 0
0 + 14d = -50 + 8
14d = -50 + 8

Combine like terms: -50 + 8 = -42
14d = -42

Divide each side by '14'.
d = -3

Simplifying
d = -3

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