9x-4x-31=15x

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Solution for 9x-4x-31=15x equation:


Simplifying
9x + -4x + -31 = 15x

Reorder the terms:
-31 + 9x + -4x = 15x

Combine like terms: 9x + -4x = 5x
-31 + 5x = 15x

Solving
-31 + 5x = 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
-31 + 5x + -15x = 15x + -15x

Combine like terms: 5x + -15x = -10x
-31 + -10x = 15x + -15x

Combine like terms: 15x + -15x = 0
-31 + -10x = 0

Add '31' to each side of the equation.
-31 + 31 + -10x = 0 + 31

Combine like terms: -31 + 31 = 0
0 + -10x = 0 + 31
-10x = 0 + 31

Combine like terms: 0 + 31 = 31
-10x = 31

Divide each side by '-10'.
x = -3.1

Simplifying
x = -3.1

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