18=-6(z+5)

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Solution for 18=-6(z+5) equation:


Simplifying
18 = -6(z + 5)

Reorder the terms:
18 = -6(5 + z)
18 = (5 * -6 + z * -6)
18 = (-30 + -6z)

Solving
18 = -30 + -6z

Solving for variable 'z'.

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

Add '6z' to each side of the equation.
18 + 6z = -30 + -6z + 6z

Combine like terms: -6z + 6z = 0
18 + 6z = -30 + 0
18 + 6z = -30

Add '-18' to each side of the equation.
18 + -18 + 6z = -30 + -18

Combine like terms: 18 + -18 = 0
0 + 6z = -30 + -18
6z = -30 + -18

Combine like terms: -30 + -18 = -48
6z = -48

Divide each side by '6'.
z = -8

Simplifying
z = -8

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