3x(x-3)-4x=-13x

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Solution for 3x(x-3)-4x=-13x equation: 


Simplifying
3x(x + -3) + -4x = -13x

Reorder the terms:
3x(-3 + x) + -4x = -13x
(-3 * 3x + x * 3x) + -4x = -13x
(-9x + 3x2) + -4x = -13x

Reorder the terms:
-9x + -4x + 3x2 = -13x

Combine like terms: -9x + -4x = -13x
-13x + 3x2 = -13x

Add '13x' to each side of the equation.
-13x + 13x + 3x2 = -13x + 13x

Combine like terms: -13x + 13x = 0
0 + 3x2 = -13x + 13x
3x2 = -13x + 13x

Combine like terms: -13x + 13x = 0
3x2 = 0

Solving
3x2 = 0

Solving for variable 'x'.

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

Divide each side by '3'.
x2 = 0

Simplifying
x2 = 0

Take the square root of each side:
x = {0}

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