31-(6x+7)=2(x+3)+x

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Solution for 31-(6x+7)=2(x+3)+x equation:


Simplifying
31 + -1(6x + 7) = 2(x + 3) + x

Reorder the terms:
31 + -1(7 + 6x) = 2(x + 3) + x
31 + (7 * -1 + 6x * -1) = 2(x + 3) + x
31 + (-7 + -6x) = 2(x + 3) + x

Combine like terms: 31 + -7 = 24
24 + -6x = 2(x + 3) + x

Reorder the terms:
24 + -6x = 2(3 + x) + x
24 + -6x = (3 * 2 + x * 2) + x
24 + -6x = (6 + 2x) + x

Combine like terms: 2x + x = 3x
24 + -6x = 6 + 3x

Solving
24 + -6x = 6 + 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.
24 + -6x + -3x = 6 + 3x + -3x

Combine like terms: -6x + -3x = -9x
24 + -9x = 6 + 3x + -3x

Combine like terms: 3x + -3x = 0
24 + -9x = 6 + 0
24 + -9x = 6

Add '-24' to each side of the equation.
24 + -24 + -9x = 6 + -24

Combine like terms: 24 + -24 = 0
0 + -9x = 6 + -24
-9x = 6 + -24

Combine like terms: 6 + -24 = -18
-9x = -18

Divide each side by '-9'.
x = 2

Simplifying
x = 2

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