3(2z-2)-3(3-5z)=9

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Solution for 3(2z-2)-3(3-5z)=9 equation:


Simplifying
3(2z + -2) + -3(3 + -5z) = 9

Reorder the terms:
3(-2 + 2z) + -3(3 + -5z) = 9
(-2 * 3 + 2z * 3) + -3(3 + -5z) = 9
(-6 + 6z) + -3(3 + -5z) = 9
-6 + 6z + (3 * -3 + -5z * -3) = 9
-6 + 6z + (-9 + 15z) = 9

Reorder the terms:
-6 + -9 + 6z + 15z = 9

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

Combine like terms: 6z + 15z = 21z
-15 + 21z = 9

Solving
-15 + 21z = 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 + 21z = 9 + 15

Combine like terms: -15 + 15 = 0
0 + 21z = 9 + 15
21z = 9 + 15

Combine like terms: 9 + 15 = 24
21z = 24

Divide each side by '21'.
z = 1.142857143

Simplifying
z = 1.142857143

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