-(9d+2)=-7-9d

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Solution for -(9d+2)=-7-9d equation: 


Simplifying
-1(9d + 2) = -7 + -9d

Reorder the terms:
-1(2 + 9d) = -7 + -9d
(2 * -1 + 9d * -1) = -7 + -9d
(-2 + -9d) = -7 + -9d

Add '9d' to each side of the equation.
-2 + -9d + 9d = -7 + -9d + 9d

Combine like terms: -9d + 9d = 0
-2 + 0 = -7 + -9d + 9d
-2 = -7 + -9d + 9d

Combine like terms: -9d + 9d = 0
-2 = -7 + 0
-2 = -7

Solving
-2 = -7

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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