3x+3(5x-7x)=12x-x

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Solution for 3x+3(5x-7x)=12x-x equation:


Simplifying
3x + 3(5x + -7x) = 12x + -1x

Combine like terms: 5x + -7x = -2x
3x + 3(-2x) = 12x + -1x

Remove parenthesis around (-2x)
3x + 3 * -2x = 12x + -1x

Multiply 3 * -2
3x + -6x = 12x + -1x

Combine like terms: 3x + -6x = -3x
-3x = 12x + -1x

Combine like terms: 12x + -1x = 11x
-3x = 11x

Solving
-3x = 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
-3x + -11x = 11x + -11x

Combine like terms: -3x + -11x = -14x
-14x = 11x + -11x

Combine like terms: 11x + -11x = 0
-14x = 0

Divide each side by '-14'.
x = 0

Simplifying
x = 0

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