18=-z+4

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Solution for 18=-z+4 equation:


Simplifying
18 = -1z + 4

Reorder the terms:
18 = 4 + -1z

Solving
18 = 4 + -1z

Solving for variable 'z'.

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

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

Combine like terms: -1z + z = 0
18 + z = 4 + 0
18 + z = 4

Add '-18' to each side of the equation.
18 + -18 + z = 4 + -18

Combine like terms: 18 + -18 = 0
0 + z = 4 + -18
z = 4 + -18

Combine like terms: 4 + -18 = -14
z = -14

Simplifying
z = -14

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