d+251=-9d-9

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Solution for d+251=-9d-9 equation:


Simplifying
d + 251 = -9d + -9

Reorder the terms:
251 + d = -9d + -9

Reorder the terms:
251 + d = -9 + -9d

Solving
251 + d = -9 + -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.
251 + d + 9d = -9 + -9d + 9d

Combine like terms: d + 9d = 10d
251 + 10d = -9 + -9d + 9d

Combine like terms: -9d + 9d = 0
251 + 10d = -9 + 0
251 + 10d = -9

Add '-251' to each side of the equation.
251 + -251 + 10d = -9 + -251

Combine like terms: 251 + -251 = 0
0 + 10d = -9 + -251
10d = -9 + -251

Combine like terms: -9 + -251 = -260
10d = -260

Divide each side by '10'.
d = -26

Simplifying
d = -26

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