124=-9d+7

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Solution for 124=-9d+7 equation:


Simplifying
124 = -9d + 7

Reorder the terms:
124 = 7 + -9d

Solving
124 = 7 + -9d

Solving for variable 'd'.

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

Add '9d' to each side of the equation.
124 + 9d = 7 + -9d + 9d

Combine like terms: -9d + 9d = 0
124 + 9d = 7 + 0
124 + 9d = 7

Add '-124' to each side of the equation.
124 + -124 + 9d = 7 + -124

Combine like terms: 124 + -124 = 0
0 + 9d = 7 + -124
9d = 7 + -124

Combine like terms: 7 + -124 = -117
9d = -117

Divide each side by '9'.
d = -13

Simplifying
d = -13

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