-42-8x=7x+18

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Solution for -42-8x=7x+18 equation:


Simplifying
-42 + -8x = 7x + 18

Reorder the terms:
-42 + -8x = 18 + 7x

Solving
-42 + -8x = 18 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-42 + -8x + -7x = 18 + 7x + -7x

Combine like terms: -8x + -7x = -15x
-42 + -15x = 18 + 7x + -7x

Combine like terms: 7x + -7x = 0
-42 + -15x = 18 + 0
-42 + -15x = 18

Add '42' to each side of the equation.
-42 + 42 + -15x = 18 + 42

Combine like terms: -42 + 42 = 0
0 + -15x = 18 + 42
-15x = 18 + 42

Combine like terms: 18 + 42 = 60
-15x = 60

Divide each side by '-15'.
x = -4

Simplifying
x = -4

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