9(z+7)=8(z-4)+z

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Solution for 9(z+7)=8(z-4)+z equation: 


Simplifying
9(z + 7) = 8(z + -4) + z

Reorder the terms:
9(7 + z) = 8(z + -4) + z
(7 * 9 + z * 9) = 8(z + -4) + z
(63 + 9z) = 8(z + -4) + z

Reorder the terms:
63 + 9z = 8(-4 + z) + z
63 + 9z = (-4 * 8 + z * 8) + z
63 + 9z = (-32 + 8z) + z

Combine like terms: 8z + z = 9z
63 + 9z = -32 + 9z

Add '-9z' to each side of the equation.
63 + 9z + -9z = -32 + 9z + -9z

Combine like terms: 9z + -9z = 0
63 + 0 = -32 + 9z + -9z
63 = -32 + 9z + -9z

Combine like terms: 9z + -9z = 0
63 = -32 + 0
63 = -32

Solving
63 = -32

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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