9(2-z)=-8z

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Solution for 9(2-z)=-8z equation:


Simplifying
9(2 + -1z) = -8z
(2 * 9 + -1z * 9) = -8z
(18 + -9z) = -8z

Solving
18 + -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.
18 + -9z + 8z = -8z + 8z

Combine like terms: -9z + 8z = -1z
18 + -1z = -8z + 8z

Combine like terms: -8z + 8z = 0
18 + -1z = 0

Add '-18' to each side of the equation.
18 + -18 + -1z = 0 + -18

Combine like terms: 18 + -18 = 0
0 + -1z = 0 + -18
-1z = 0 + -18

Combine like terms: 0 + -18 = -18
-1z = -18

Divide each side by '-1'.
z = 18

Simplifying
z = 18

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