15(15-z)+12z=330

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Solution for 15(15-z)+12z=330 equation:


Simplifying
15(15 + -1z) + 12z = 330
(15 * 15 + -1z * 15) + 12z = 330
(225 + -15z) + 12z = 330

Combine like terms: -15z + 12z = -3z
225 + -3z = 330

Solving
225 + -3z = 330

Solving for variable 'z'.

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

Add '-225' to each side of the equation.
225 + -225 + -3z = 330 + -225

Combine like terms: 225 + -225 = 0
0 + -3z = 330 + -225
-3z = 330 + -225

Combine like terms: 330 + -225 = 105
-3z = 105

Divide each side by '-3'.
z = -35

Simplifying
z = -35

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