-18=-3(3+3z)

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Solution for -18=-3(3+3z) equation:


Simplifying
-18 = -3(3 + 3z)
-18 = (3 * -3 + 3z * -3)
-18 = (-9 + -9z)

Solving
-18 = -9 + -9z

Solving for variable 'z'.

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

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

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

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

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

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

Divide each side by '9'.
z = 1

Simplifying
z = 1

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