9x+3x+31=8x-3x+3

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Solution for 9x+3x+31=8x-3x+3 equation:


Simplifying
9x + 3x + 31 = 8x + -3x + 3

Reorder the terms:
31 + 9x + 3x = 8x + -3x + 3

Combine like terms: 9x + 3x = 12x
31 + 12x = 8x + -3x + 3

Reorder the terms:
31 + 12x = 3 + 8x + -3x

Combine like terms: 8x + -3x = 5x
31 + 12x = 3 + 5x

Solving
31 + 12x = 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 + 12x + -5x = 3 + 5x + -5x

Combine like terms: 12x + -5x = 7x
31 + 7x = 3 + 5x + -5x

Combine like terms: 5x + -5x = 0
31 + 7x = 3 + 0
31 + 7x = 3

Add '-31' to each side of the equation.
31 + -31 + 7x = 3 + -31

Combine like terms: 31 + -31 = 0
0 + 7x = 3 + -31
7x = 3 + -31

Combine like terms: 3 + -31 = -28
7x = -28

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

Simplifying
x = -4

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