7d=-8+9d

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Solution for 7d=-8+9d equation:


Simplifying
7d = -8 + 9d

Solving
7d = -8 + 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.
7d + -9d = -8 + 9d + -9d

Combine like terms: 7d + -9d = -2d
-2d = -8 + 9d + -9d

Combine like terms: 9d + -9d = 0
-2d = -8 + 0
-2d = -8

Divide each side by '-2'.
d = 4

Simplifying
d = 4

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