9x-(8x+5)=3x-31

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Solution for 9x-(8x+5)=3x-31 equation:


Simplifying
9x + -1(8x + 5) = 3x + -31

Reorder the terms:
9x + -1(5 + 8x) = 3x + -31
9x + (5 * -1 + 8x * -1) = 3x + -31
9x + (-5 + -8x) = 3x + -31

Reorder the terms:
-5 + 9x + -8x = 3x + -31

Combine like terms: 9x + -8x = 1x
-5 + 1x = 3x + -31

Reorder the terms:
-5 + 1x = -31 + 3x

Solving
-5 + 1x = -31 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-5 + 1x + -3x = -31 + 3x + -3x

Combine like terms: 1x + -3x = -2x
-5 + -2x = -31 + 3x + -3x

Combine like terms: 3x + -3x = 0
-5 + -2x = -31 + 0
-5 + -2x = -31

Add '5' to each side of the equation.
-5 + 5 + -2x = -31 + 5

Combine like terms: -5 + 5 = 0
0 + -2x = -31 + 5
-2x = -31 + 5

Combine like terms: -31 + 5 = -26
-2x = -26

Divide each side by '-2'.
x = 13

Simplifying
x = 13

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