-54=-9(2+2z)

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Solution for -54=-9(2+2z) equation: 


Simplifying
-54 = -9(2 + 2z)
-54 = (2 * -9 + 2z * -9)
-54 = (-18 + -18z)

Solving
-54 = -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.
-54 + 18z = -18 + -18z + 18z

Combine like terms: -18z + 18z = 0
-54 + 18z = -18 + 0
-54 + 18z = -18

Add '54' to each side of the equation.
-54 + 54 + 18z = -18 + 54

Combine like terms: -54 + 54 = 0
0 + 18z = -18 + 54
18z = -18 + 54

Combine like terms: -18 + 54 = 36
18z = 36

Divide each side by '18'.
z = 2

Simplifying
z = 2

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