9x-2(6-2x)=6(x-7)+31

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Solution for 9x-2(6-2x)=6(x-7)+31 equation:


Simplifying
9x + -2(6 + -2x) = 6(x + -7) + 31
9x + (6 * -2 + -2x * -2) = 6(x + -7) + 31
9x + (-12 + 4x) = 6(x + -7) + 31

Reorder the terms:
-12 + 9x + 4x = 6(x + -7) + 31

Combine like terms: 9x + 4x = 13x
-12 + 13x = 6(x + -7) + 31

Reorder the terms:
-12 + 13x = 6(-7 + x) + 31
-12 + 13x = (-7 * 6 + x * 6) + 31
-12 + 13x = (-42 + 6x) + 31

Reorder the terms:
-12 + 13x = -42 + 31 + 6x

Combine like terms: -42 + 31 = -11
-12 + 13x = -11 + 6x

Solving
-12 + 13x = -11 + 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.
-12 + 13x + -6x = -11 + 6x + -6x

Combine like terms: 13x + -6x = 7x
-12 + 7x = -11 + 6x + -6x

Combine like terms: 6x + -6x = 0
-12 + 7x = -11 + 0
-12 + 7x = -11

Add '12' to each side of the equation.
-12 + 12 + 7x = -11 + 12

Combine like terms: -12 + 12 = 0
0 + 7x = -11 + 12
7x = -11 + 12

Combine like terms: -11 + 12 = 1
7x = 1

Divide each side by '7'.
x = 0.1428571429

Simplifying
x = 0.1428571429

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