12z+4=15z-11

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Solution for 12z+4=15z-11 equation:


Simplifying
12z + 4 = 15z + -11

Reorder the terms:
4 + 12z = 15z + -11

Reorder the terms:
4 + 12z = -11 + 15z

Solving
4 + 12z = -11 + 15z

Solving for variable 'z'.

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

Add '-15z' to each side of the equation.
4 + 12z + -15z = -11 + 15z + -15z

Combine like terms: 12z + -15z = -3z
4 + -3z = -11 + 15z + -15z

Combine like terms: 15z + -15z = 0
4 + -3z = -11 + 0
4 + -3z = -11

Add '-4' to each side of the equation.
4 + -4 + -3z = -11 + -4

Combine like terms: 4 + -4 = 0
0 + -3z = -11 + -4
-3z = -11 + -4

Combine like terms: -11 + -4 = -15
-3z = -15

Divide each side by '-3'.
z = 5

Simplifying
z = 5

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