3(2x+3)-(5-x)=12-4x

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Solution for 3(2x+3)-(5-x)=12-4x equation:


Simplifying
3(2x + 3) + -1(5 + -1x) = 12 + -4x

Reorder the terms:
3(3 + 2x) + -1(5 + -1x) = 12 + -4x
(3 * 3 + 2x * 3) + -1(5 + -1x) = 12 + -4x
(9 + 6x) + -1(5 + -1x) = 12 + -4x
9 + 6x + (5 * -1 + -1x * -1) = 12 + -4x
9 + 6x + (-5 + 1x) = 12 + -4x

Reorder the terms:
9 + -5 + 6x + 1x = 12 + -4x

Combine like terms: 9 + -5 = 4
4 + 6x + 1x = 12 + -4x

Combine like terms: 6x + 1x = 7x
4 + 7x = 12 + -4x

Solving
4 + 7x = 12 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
4 + 7x + 4x = 12 + -4x + 4x

Combine like terms: 7x + 4x = 11x
4 + 11x = 12 + -4x + 4x

Combine like terms: -4x + 4x = 0
4 + 11x = 12 + 0
4 + 11x = 12

Add '-4' to each side of the equation.
4 + -4 + 11x = 12 + -4

Combine like terms: 4 + -4 = 0
0 + 11x = 12 + -4
11x = 12 + -4

Combine like terms: 12 + -4 = 8
11x = 8

Divide each side by '11'.
x = 0.7272727273

Simplifying
x = 0.7272727273

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