18=10+-4z

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Solution for 18=10+-4z equation:


Simplifying
18 = 10 + -4z

Solving
18 = 10 + -4z

Solving for variable 'z'.

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

Add '4z' to each side of the equation.
18 + 4z = 10 + -4z + 4z

Combine like terms: -4z + 4z = 0
18 + 4z = 10 + 0
18 + 4z = 10

Add '-18' to each side of the equation.
18 + -18 + 4z = 10 + -18

Combine like terms: 18 + -18 = 0
0 + 4z = 10 + -18
4z = 10 + -18

Combine like terms: 10 + -18 = -8
4z = -8

Divide each side by '4'.
z = -2

Simplifying
z = -2

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