-16+20z-20=9(2z-2)

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Solution for -16+20z-20=9(2z-2) equation:


Simplifying
-16 + 20z + -20 = 9(2z + -2)

Reorder the terms:
-16 + -20 + 20z = 9(2z + -2)

Combine like terms: -16 + -20 = -36
-36 + 20z = 9(2z + -2)

Reorder the terms:
-36 + 20z = 9(-2 + 2z)
-36 + 20z = (-2 * 9 + 2z * 9)
-36 + 20z = (-18 + 18z)

Solving
-36 + 20z = -18 + 18z

Solving for variable 'z'.

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

Add '-18z' to each side of the equation.
-36 + 20z + -18z = -18 + 18z + -18z

Combine like terms: 20z + -18z = 2z
-36 + 2z = -18 + 18z + -18z

Combine like terms: 18z + -18z = 0
-36 + 2z = -18 + 0
-36 + 2z = -18

Add '36' to each side of the equation.
-36 + 36 + 2z = -18 + 36

Combine like terms: -36 + 36 = 0
0 + 2z = -18 + 36
2z = -18 + 36

Combine like terms: -18 + 36 = 18
2z = 18

Divide each side by '2'.
z = 9

Simplifying
z = 9

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