4-15z=-12z+13

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Solution for 4-15z=-12z+13 equation:


Simplifying
4 + -15z = -12z + 13

Reorder the terms:
4 + -15z = 13 + -12z

Solving
4 + -15z = 13 + -12z

Solving for variable 'z'.

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

Add '12z' to each side of the equation.
4 + -15z + 12z = 13 + -12z + 12z

Combine like terms: -15z + 12z = -3z
4 + -3z = 13 + -12z + 12z

Combine like terms: -12z + 12z = 0
4 + -3z = 13 + 0
4 + -3z = 13

Add '-4' to each side of the equation.
4 + -4 + -3z = 13 + -4

Combine like terms: 4 + -4 = 0
0 + -3z = 13 + -4
-3z = 13 + -4

Combine like terms: 13 + -4 = 9
-3z = 9

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

Simplifying
z = -3

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