3(12-x)-4x=2(11-x)+9x

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Solution for 3(12-x)-4x=2(11-x)+9x equation:


Simplifying
3(12 + -1x) + -4x = 2(11 + -1x) + 9x
(12 * 3 + -1x * 3) + -4x = 2(11 + -1x) + 9x
(36 + -3x) + -4x = 2(11 + -1x) + 9x

Combine like terms: -3x + -4x = -7x
36 + -7x = 2(11 + -1x) + 9x
36 + -7x = (11 * 2 + -1x * 2) + 9x
36 + -7x = (22 + -2x) + 9x

Combine like terms: -2x + 9x = 7x
36 + -7x = 22 + 7x

Solving
36 + -7x = 22 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
36 + -7x + -7x = 22 + 7x + -7x

Combine like terms: -7x + -7x = -14x
36 + -14x = 22 + 7x + -7x

Combine like terms: 7x + -7x = 0
36 + -14x = 22 + 0
36 + -14x = 22

Add '-36' to each side of the equation.
36 + -36 + -14x = 22 + -36

Combine like terms: 36 + -36 = 0
0 + -14x = 22 + -36
-14x = 22 + -36

Combine like terms: 22 + -36 = -14
-14x = -14

Divide each side by '-14'.
x = 1

Simplifying
x = 1

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