31-(x+5)=9x-4

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Solution for 31-(x+5)=9x-4 equation:


Simplifying
31 + -1(x + 5) = 9x + -4

Reorder the terms:
31 + -1(5 + x) = 9x + -4
31 + (5 * -1 + x * -1) = 9x + -4
31 + (-5 + -1x) = 9x + -4

Combine like terms: 31 + -5 = 26
26 + -1x = 9x + -4

Reorder the terms:
26 + -1x = -4 + 9x

Solving
26 + -1x = -4 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
26 + -1x + -9x = -4 + 9x + -9x

Combine like terms: -1x + -9x = -10x
26 + -10x = -4 + 9x + -9x

Combine like terms: 9x + -9x = 0
26 + -10x = -4 + 0
26 + -10x = -4

Add '-26' to each side of the equation.
26 + -26 + -10x = -4 + -26

Combine like terms: 26 + -26 = 0
0 + -10x = -4 + -26
-10x = -4 + -26

Combine like terms: -4 + -26 = -30
-10x = -30

Divide each side by '-10'.
x = 3

Simplifying
x = 3

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