-31=4x+11-9x-19

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Solution for -31=4x+11-9x-19 equation:


Simplifying
-31 = 4x + 11 + -9x + -19

Reorder the terms:
-31 = 11 + -19 + 4x + -9x

Combine like terms: 11 + -19 = -8
-31 = -8 + 4x + -9x

Combine like terms: 4x + -9x = -5x
-31 = -8 + -5x

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

Combine like terms: -5x + 5x = 0
-31 + 5x = -8 + 0
-31 + 5x = -8

Add '31' to each side of the equation.
-31 + 31 + 5x = -8 + 31

Combine like terms: -31 + 31 = 0
0 + 5x = -8 + 31
5x = -8 + 31

Combine like terms: -8 + 31 = 23
5x = 23

Divide each side by '5'.
x = 4.6

Simplifying
x = 4.6

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