8(z-9)=9z-1

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Solution for 8(z-9)=9z-1 equation:


Simplifying
8(z + -9) = 9z + -1

Reorder the terms:
8(-9 + z) = 9z + -1
(-9 * 8 + z * 8) = 9z + -1
(-72 + 8z) = 9z + -1

Reorder the terms:
-72 + 8z = -1 + 9z

Solving
-72 + 8z = -1 + 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.
-72 + 8z + -9z = -1 + 9z + -9z

Combine like terms: 8z + -9z = -1z
-72 + -1z = -1 + 9z + -9z

Combine like terms: 9z + -9z = 0
-72 + -1z = -1 + 0
-72 + -1z = -1

Add '72' to each side of the equation.
-72 + 72 + -1z = -1 + 72

Combine like terms: -72 + 72 = 0
0 + -1z = -1 + 72
-1z = -1 + 72

Combine like terms: -1 + 72 = 71
-1z = 71

Divide each side by '-1'.
z = -71

Simplifying
z = -71

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