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

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


Simplifying
31 + -1(x + 9) = 6x + -6

Reorder the terms:
31 + -1(9 + x) = 6x + -6
31 + (9 * -1 + x * -1) = 6x + -6
31 + (-9 + -1x) = 6x + -6

Combine like terms: 31 + -9 = 22
22 + -1x = 6x + -6

Reorder the terms:
22 + -1x = -6 + 6x

Solving
22 + -1x = -6 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
22 + -1x + -6x = -6 + 6x + -6x

Combine like terms: -1x + -6x = -7x
22 + -7x = -6 + 6x + -6x

Combine like terms: 6x + -6x = 0
22 + -7x = -6 + 0
22 + -7x = -6

Add '-22' to each side of the equation.
22 + -22 + -7x = -6 + -22

Combine like terms: 22 + -22 = 0
0 + -7x = -6 + -22
-7x = -6 + -22

Combine like terms: -6 + -22 = -28
-7x = -28

Divide each side by '-7'.
x = 4

Simplifying
x = 4

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