-18=3x+x-10

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


Simplifying
-18 = 3x + x + -10

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

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

Solving
-18 = -10 + 4x

Solving for variable 'x'.

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

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

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

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

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

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

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

Simplifying
x = -2

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