3(2z-2)-3(3-3z)=9

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Solution for 3(2z-2)-3(3-3z)=9 equation:


Simplifying
3(2z + -2) + -3(3 + -3z) = 9

Reorder the terms:
3(-2 + 2z) + -3(3 + -3z) = 9
(-2 * 3 + 2z * 3) + -3(3 + -3z) = 9
(-6 + 6z) + -3(3 + -3z) = 9
-6 + 6z + (3 * -3 + -3z * -3) = 9
-6 + 6z + (-9 + 9z) = 9

Reorder the terms:
-6 + -9 + 6z + 9z = 9

Combine like terms: -6 + -9 = -15
-15 + 6z + 9z = 9

Combine like terms: 6z + 9z = 15z
-15 + 15z = 9

Solving
-15 + 15z = 9

Solving for variable 'z'.

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

Add '15' to each side of the equation.
-15 + 15 + 15z = 9 + 15

Combine like terms: -15 + 15 = 0
0 + 15z = 9 + 15
15z = 9 + 15

Combine like terms: 9 + 15 = 24
15z = 24

Divide each side by '15'.
z = 1.6

Simplifying
z = 1.6

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