18-5x=-42

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Solution for 18-5x=-42 equation:


Simplifying
18 + -5x = -42

Solving
18 + -5x = -42

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + -5x = -42 + -18

Combine like terms: 18 + -18 = 0
0 + -5x = -42 + -18
-5x = -42 + -18

Combine like terms: -42 + -18 = -60
-5x = -60

Divide each side by '-5'.
x = 12

Simplifying
x = 12

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