-9(z+8)=-9z-7

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Solution for -9(z+8)=-9z-7 equation: 


Simplifying
-9(z + 8) = -9z + -7

Reorder the terms:
-9(8 + z) = -9z + -7
(8 * -9 + z * -9) = -9z + -7
(-72 + -9z) = -9z + -7

Reorder the terms:
-72 + -9z = -7 + -9z

Add '9z' to each side of the equation.
-72 + -9z + 9z = -7 + -9z + 9z

Combine like terms: -9z + 9z = 0
-72 + 0 = -7 + -9z + 9z
-72 = -7 + -9z + 9z

Combine like terms: -9z + 9z = 0
-72 = -7 + 0
-72 = -7

Solving
-72 = -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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