-8(z-9)=7-9

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


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

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

Combine like terms: 7 + -9 = -2
72 + -8z = -2

Solving
72 + -8z = -2

Solving for variable 'z'.

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

Add '-72' to each side of the equation.
72 + -72 + -8z = -2 + -72

Combine like terms: 72 + -72 = 0
0 + -8z = -2 + -72
-8z = -2 + -72

Combine like terms: -2 + -72 = -74
-8z = -74

Divide each side by '-8'.
z = 9.25

Simplifying
z = 9.25

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