9d+7=d+177

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Solution for 9d+7=d+177 equation:


Simplifying
9d + 7 = d + 177

Reorder the terms:
7 + 9d = d + 177

Reorder the terms:
7 + 9d = 177 + d

Solving
7 + 9d = 177 + 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.
7 + 9d + -1d = 177 + d + -1d

Combine like terms: 9d + -1d = 8d
7 + 8d = 177 + d + -1d

Combine like terms: d + -1d = 0
7 + 8d = 177 + 0
7 + 8d = 177

Add '-7' to each side of the equation.
7 + -7 + 8d = 177 + -7

Combine like terms: 7 + -7 = 0
0 + 8d = 177 + -7
8d = 177 + -7

Combine like terms: 177 + -7 = 170
8d = 170

Divide each side by '8'.
d = 21.25

Simplifying
d = 21.25

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