x(3x+2)-9(x^2-7x)=6x(10-x)

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Solution for x(3x+2)-9(x^2-7x)=6x(10-x) equation:


Simplifying
x(3x + 2) + -9(x2 + -7x) = 6x(10 + -1x)

Reorder the terms:
x(2 + 3x) + -9(x2 + -7x) = 6x(10 + -1x)
(2 * x + 3x * x) + -9(x2 + -7x) = 6x(10 + -1x)
(2x + 3x2) + -9(x2 + -7x) = 6x(10 + -1x)

Reorder the terms:
2x + 3x2 + -9(-7x + x2) = 6x(10 + -1x)
2x + 3x2 + (-7x * -9 + x2 * -9) = 6x(10 + -1x)
2x + 3x2 + (63x + -9x2) = 6x(10 + -1x)

Reorder the terms:
2x + 63x + 3x2 + -9x2 = 6x(10 + -1x)

Combine like terms: 2x + 63x = 65x
65x + 3x2 + -9x2 = 6x(10 + -1x)

Combine like terms: 3x2 + -9x2 = -6x2
65x + -6x2 = 6x(10 + -1x)
65x + -6x2 = (10 * 6x + -1x * 6x)
65x + -6x2 = (60x + -6x2)

Add '6x2' to each side of the equation.
65x + -6x2 + 6x2 = 60x + -6x2 + 6x2

Combine like terms: -6x2 + 6x2 = 0
65x + 0 = 60x + -6x2 + 6x2
65x = 60x + -6x2 + 6x2

Combine like terms: -6x2 + 6x2 = 0
65x = 60x + 0
65x = 60x

Solving
65x = 60x

Solving for variable 'x'.

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

Add '-60x' to each side of the equation.
65x + -60x = 60x + -60x

Combine like terms: 65x + -60x = 5x
5x = 60x + -60x

Combine like terms: 60x + -60x = 0
5x = 0

Divide each side by '5'.
x = 0

Simplifying
x = 0

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