-21z+12=27z

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Solution for -21z+12=27z equation:


Simplifying
-21z + 12 = 27z

Reorder the terms:
12 + -21z = 27z

Solving
12 + -21z = 27z

Solving for variable 'z'.

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

Add '-27z' to each side of the equation.
12 + -21z + -27z = 27z + -27z

Combine like terms: -21z + -27z = -48z
12 + -48z = 27z + -27z

Combine like terms: 27z + -27z = 0
12 + -48z = 0

Add '-12' to each side of the equation.
12 + -12 + -48z = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -48z = 0 + -12
-48z = 0 + -12

Combine like terms: 0 + -12 = -12
-48z = -12

Divide each side by '-48'.
z = 0.25

Simplifying
z = 0.25

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