31+27x-28x=2x+40

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Solution for 31+27x-28x=2x+40 equation:


Simplifying
31 + 27x + -28x = 2x + 40

Combine like terms: 27x + -28x = -1x
31 + -1x = 2x + 40

Reorder the terms:
31 + -1x = 40 + 2x

Solving
31 + -1x = 40 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
31 + -1x + -2x = 40 + 2x + -2x

Combine like terms: -1x + -2x = -3x
31 + -3x = 40 + 2x + -2x

Combine like terms: 2x + -2x = 0
31 + -3x = 40 + 0
31 + -3x = 40

Add '-31' to each side of the equation.
31 + -31 + -3x = 40 + -31

Combine like terms: 31 + -31 = 0
0 + -3x = 40 + -31
-3x = 40 + -31

Combine like terms: 40 + -31 = 9
-3x = 9

Divide each side by '-3'.
x = -3

Simplifying
x = -3

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