9x+13-6x-31=6(2x-9)

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Solution for 9x+13-6x-31=6(2x-9) equation:


Simplifying
9x + 13 + -6x + -31 = 6(2x + -9)

Reorder the terms:
13 + -31 + 9x + -6x = 6(2x + -9)

Combine like terms: 13 + -31 = -18
-18 + 9x + -6x = 6(2x + -9)

Combine like terms: 9x + -6x = 3x
-18 + 3x = 6(2x + -9)

Reorder the terms:
-18 + 3x = 6(-9 + 2x)
-18 + 3x = (-9 * 6 + 2x * 6)
-18 + 3x = (-54 + 12x)

Solving
-18 + 3x = -54 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-18 + 3x + -12x = -54 + 12x + -12x

Combine like terms: 3x + -12x = -9x
-18 + -9x = -54 + 12x + -12x

Combine like terms: 12x + -12x = 0
-18 + -9x = -54 + 0
-18 + -9x = -54

Add '18' to each side of the equation.
-18 + 18 + -9x = -54 + 18

Combine like terms: -18 + 18 = 0
0 + -9x = -54 + 18
-9x = -54 + 18

Combine like terms: -54 + 18 = -36
-9x = -36

Divide each side by '-9'.
x = 4

Simplifying
x = 4

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