-9(1+4z)=-18

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Solution for -9(1+4z)=-18 equation: 


Simplifying
-9(1 + 4z) = -18
(1 * -9 + 4z * -9) = -18
(-9 + -36z) = -18

Solving
-9 + -36z = -18

Solving for variable 'z'.

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

Add '9' to each side of the equation.
-9 + 9 + -36z = -18 + 9

Combine like terms: -9 + 9 = 0
0 + -36z = -18 + 9
-36z = -18 + 9

Combine like terms: -18 + 9 = -9
-36z = -9

Divide each side by '-36'.
z = 0.25

Simplifying
z = 0.25

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