12z+5=15z+4

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Solution for 12z+5=15z+4 equation:


Simplifying
12z + 5 = 15z + 4

Reorder the terms:
5 + 12z = 15z + 4

Reorder the terms:
5 + 12z = 4 + 15z

Solving
5 + 12z = 4 + 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.
5 + 12z + -15z = 4 + 15z + -15z

Combine like terms: 12z + -15z = -3z
5 + -3z = 4 + 15z + -15z

Combine like terms: 15z + -15z = 0
5 + -3z = 4 + 0
5 + -3z = 4

Add '-5' to each side of the equation.
5 + -5 + -3z = 4 + -5

Combine like terms: 5 + -5 = 0
0 + -3z = 4 + -5
-3z = 4 + -5

Combine like terms: 4 + -5 = -1
-3z = -1

Divide each side by '-3'.
z = 0.3333333333

Simplifying
z = 0.3333333333

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