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

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


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

Reorder the terms:
-9(3 + z) + 5(3z + -3) = 5(z + -3) + 9
(3 * -9 + z * -9) + 5(3z + -3) = 5(z + -3) + 9
(-27 + -9z) + 5(3z + -3) = 5(z + -3) + 9

Reorder the terms:
-27 + -9z + 5(-3 + 3z) = 5(z + -3) + 9
-27 + -9z + (-3 * 5 + 3z * 5) = 5(z + -3) + 9
-27 + -9z + (-15 + 15z) = 5(z + -3) + 9

Reorder the terms:
-27 + -15 + -9z + 15z = 5(z + -3) + 9

Combine like terms: -27 + -15 = -42
-42 + -9z + 15z = 5(z + -3) + 9

Combine like terms: -9z + 15z = 6z
-42 + 6z = 5(z + -3) + 9

Reorder the terms:
-42 + 6z = 5(-3 + z) + 9
-42 + 6z = (-3 * 5 + z * 5) + 9
-42 + 6z = (-15 + 5z) + 9

Reorder the terms:
-42 + 6z = -15 + 9 + 5z

Combine like terms: -15 + 9 = -6
-42 + 6z = -6 + 5z

Solving
-42 + 6z = -6 + 5z

Solving for variable 'z'.

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

Add '-5z' to each side of the equation.
-42 + 6z + -5z = -6 + 5z + -5z

Combine like terms: 6z + -5z = 1z
-42 + 1z = -6 + 5z + -5z

Combine like terms: 5z + -5z = 0
-42 + 1z = -6 + 0
-42 + 1z = -6

Add '42' to each side of the equation.
-42 + 42 + 1z = -6 + 42

Combine like terms: -42 + 42 = 0
0 + 1z = -6 + 42
1z = -6 + 42

Combine like terms: -6 + 42 = 36
1z = 36

Divide each side by '1'.
z = 36

Simplifying
z = 36

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