9(5-z)=8z

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Solution for 9(5-z)=8z equation:


Simplifying
9(5 + -1z) = 8z
(5 * 9 + -1z * 9) = 8z
(45 + -9z) = 8z

Solving
45 + -9z = 8z

Solving for variable 'z'.

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

Add '-8z' to each side of the equation.
45 + -9z + -8z = 8z + -8z

Combine like terms: -9z + -8z = -17z
45 + -17z = 8z + -8z

Combine like terms: 8z + -8z = 0
45 + -17z = 0

Add '-45' to each side of the equation.
45 + -45 + -17z = 0 + -45

Combine like terms: 45 + -45 = 0
0 + -17z = 0 + -45
-17z = 0 + -45

Combine like terms: 0 + -45 = -45
-17z = -45

Divide each side by '-17'.
z = 2.647058824

Simplifying
z = 2.647058824

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