-8z+40=-9z

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Solution for -8z+40=-9z equation:


Simplifying
-8z + 40 = -9z

Reorder the terms:
40 + -8z = -9z

Solving
40 + -8z = -9z

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '9z' to each side of the equation.
40 + -8z + 9z = -9z + 9z

Combine like terms: -8z + 9z = 1z
40 + 1z = -9z + 9z

Combine like terms: -9z + 9z = 0
40 + 1z = 0

Add '-40' to each side of the equation.
40 + -40 + 1z = 0 + -40

Combine like terms: 40 + -40 = 0
0 + 1z = 0 + -40
1z = 0 + -40

Combine like terms: 0 + -40 = -40
1z = -40

Divide each side by '1'.
z = -40

Simplifying
z = -40

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