3x-8x-31=54

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Solution for 3x-8x-31=54 equation:


Simplifying
3x + -8x + -31 = 54

Reorder the terms:
-31 + 3x + -8x = 54

Combine like terms: 3x + -8x = -5x
-31 + -5x = 54

Solving
-31 + -5x = 54

Solving for variable 'x'.

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

Add '31' to each side of the equation.
-31 + 31 + -5x = 54 + 31

Combine like terms: -31 + 31 = 0
0 + -5x = 54 + 31
-5x = 54 + 31

Combine like terms: 54 + 31 = 85
-5x = 85

Divide each side by '-5'.
x = -17

Simplifying
x = -17

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