3x+31-2x=8+5x-5

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Solution for 3x+31-2x=8+5x-5 equation:


Simplifying
3x + 31 + -2x = 8 + 5x + -5

Reorder the terms:
31 + 3x + -2x = 8 + 5x + -5

Combine like terms: 3x + -2x = 1x
31 + 1x = 8 + 5x + -5

Reorder the terms:
31 + 1x = 8 + -5 + 5x

Combine like terms: 8 + -5 = 3
31 + 1x = 3 + 5x

Solving
31 + 1x = 3 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
31 + 1x + -5x = 3 + 5x + -5x

Combine like terms: 1x + -5x = -4x
31 + -4x = 3 + 5x + -5x

Combine like terms: 5x + -5x = 0
31 + -4x = 3 + 0
31 + -4x = 3

Add '-31' to each side of the equation.
31 + -31 + -4x = 3 + -31

Combine like terms: 31 + -31 = 0
0 + -4x = 3 + -31
-4x = 3 + -31

Combine like terms: 3 + -31 = -28
-4x = -28

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

Simplifying
x = 7

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