7(d-15)-12=-15

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Solution for 7(d-15)-12=-15 equation:


Simplifying
7(d + -15) + -12 = -15

Reorder the terms:
7(-15 + d) + -12 = -15
(-15 * 7 + d * 7) + -12 = -15
(-105 + 7d) + -12 = -15

Reorder the terms:
-105 + -12 + 7d = -15

Combine like terms: -105 + -12 = -117
-117 + 7d = -15

Solving
-117 + 7d = -15

Solving for variable 'd'.

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

Add '117' to each side of the equation.
-117 + 117 + 7d = -15 + 117

Combine like terms: -117 + 117 = 0
0 + 7d = -15 + 117
7d = -15 + 117

Combine like terms: -15 + 117 = 102
7d = 102

Divide each side by '7'.
d = 14.57142857

Simplifying
d = 14.57142857

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