1-8=-9z

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Solution for 1-8=-9z equation:


Simplifying
1 + -8 = -9z

Combine like terms: 1 + -8 = -7
-7 = -9z

Solving
-7 = -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.
-7 + 9z = -9z + 9z

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

Add '7' to each side of the equation.
-7 + 7 + 9z = 0 + 7

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

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

Divide each side by '9'.
z = 0.7777777778

Simplifying
z = 0.7777777778

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