-40=x+3x-8

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Solution for -40=x+3x-8 equation:


Simplifying
-40 = x + 3x + -8

Reorder the terms:
-40 = -8 + x + 3x

Combine like terms: x + 3x = 4x
-40 = -8 + 4x

Solving
-40 = -8 + 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.
-40 + -4x = -8 + 4x + -4x

Combine like terms: 4x + -4x = 0
-40 + -4x = -8 + 0
-40 + -4x = -8

Add '40' to each side of the equation.
-40 + 40 + -4x = -8 + 40

Combine like terms: -40 + 40 = 0
0 + -4x = -8 + 40
-4x = -8 + 40

Combine like terms: -8 + 40 = 32
-4x = 32

Divide each side by '-4'.
x = -8

Simplifying
x = -8

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