-3(2z+6)+3(z-6)=

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Solution for -3(2z+6)+3(z-6)= equation:


Simplifying
-3(2z + 6) + 3(z + -6) = 0

Reorder the terms:
-3(6 + 2z) + 3(z + -6) = 0
(6 * -3 + 2z * -3) + 3(z + -6) = 0
(-18 + -6z) + 3(z + -6) = 0

Reorder the terms:
-18 + -6z + 3(-6 + z) = 0
-18 + -6z + (-6 * 3 + z * 3) = 0
-18 + -6z + (-18 + 3z) = 0

Reorder the terms:
-18 + -18 + -6z + 3z = 0

Combine like terms: -18 + -18 = -36
-36 + -6z + 3z = 0

Combine like terms: -6z + 3z = -3z
-36 + -3z = 0

Solving
-36 + -3z = 0

Solving for variable 'z'.

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

Add '36' to each side of the equation.
-36 + 36 + -3z = 0 + 36

Combine like terms: -36 + 36 = 0
0 + -3z = 0 + 36
-3z = 0 + 36

Combine like terms: 0 + 36 = 36
-3z = 36

Divide each side by '-3'.
z = -12

Simplifying
z = -12

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