4z-16=-31+z

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Solution for 4z-16=-31+z equation:


Simplifying
4z + -16 = -31 + z

Reorder the terms:
-16 + 4z = -31 + z

Solving
-16 + 4z = -31 + z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
-16 + 4z + -1z = -31 + z + -1z

Combine like terms: 4z + -1z = 3z
-16 + 3z = -31 + z + -1z

Combine like terms: z + -1z = 0
-16 + 3z = -31 + 0
-16 + 3z = -31

Add '16' to each side of the equation.
-16 + 16 + 3z = -31 + 16

Combine like terms: -16 + 16 = 0
0 + 3z = -31 + 16
3z = -31 + 16

Combine like terms: -31 + 16 = -15
3z = -15

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

Simplifying
z = -5

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