8x-5=-4x+31

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Solution for 8x-5=-4x+31 equation:


Simplifying
8x + -5 = -4x + 31

Reorder the terms:
-5 + 8x = -4x + 31

Reorder the terms:
-5 + 8x = 31 + -4x

Solving
-5 + 8x = 31 + -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.
-5 + 8x + 4x = 31 + -4x + 4x

Combine like terms: 8x + 4x = 12x
-5 + 12x = 31 + -4x + 4x

Combine like terms: -4x + 4x = 0
-5 + 12x = 31 + 0
-5 + 12x = 31

Add '5' to each side of the equation.
-5 + 5 + 12x = 31 + 5

Combine like terms: -5 + 5 = 0
0 + 12x = 31 + 5
12x = 31 + 5

Combine like terms: 31 + 5 = 36
12x = 36

Divide each side by '12'.
x = 3

Simplifying
x = 3

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