-x-10=3x+18

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Solution for -x-10=3x+18 equation:


Simplifying
-1x + -10 = 3x + 18

Reorder the terms:
-10 + -1x = 3x + 18

Reorder the terms:
-10 + -1x = 18 + 3x

Solving
-10 + -1x = 18 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-10 + -1x + -3x = 18 + 3x + -3x

Combine like terms: -1x + -3x = -4x
-10 + -4x = 18 + 3x + -3x

Combine like terms: 3x + -3x = 0
-10 + -4x = 18 + 0
-10 + -4x = 18

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

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

Combine like terms: 18 + 10 = 28
-4x = 28

Divide each side by '-4'.
x = -7

Simplifying
x = -7

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