x(9x-9)=(9x+2)(x-1)

Simple and best practice solution for x(9x-9)=(9x+2)(x-1) equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for x(9x-9)=(9x+2)(x-1) equation:


Simplifying
x(9x + -9) = (9x + 2)(x + -1)

Reorder the terms:
x(-9 + 9x) = (9x + 2)(x + -1)
(-9 * x + 9x * x) = (9x + 2)(x + -1)
(-9x + 9x2) = (9x + 2)(x + -1)

Reorder the terms:
-9x + 9x2 = (2 + 9x)(x + -1)

Reorder the terms:
-9x + 9x2 = (2 + 9x)(-1 + x)

Multiply (2 + 9x) * (-1 + x)
-9x + 9x2 = (2(-1 + x) + 9x * (-1 + x))
-9x + 9x2 = ((-1 * 2 + x * 2) + 9x * (-1 + x))
-9x + 9x2 = ((-2 + 2x) + 9x * (-1 + x))
-9x + 9x2 = (-2 + 2x + (-1 * 9x + x * 9x))
-9x + 9x2 = (-2 + 2x + (-9x + 9x2))

Combine like terms: 2x + -9x = -7x
-9x + 9x2 = (-2 + -7x + 9x2)

Add '-9x2' to each side of the equation.
-9x + 9x2 + -9x2 = -2 + -7x + 9x2 + -9x2

Combine like terms: 9x2 + -9x2 = 0
-9x + 0 = -2 + -7x + 9x2 + -9x2
-9x = -2 + -7x + 9x2 + -9x2

Combine like terms: 9x2 + -9x2 = 0
-9x = -2 + -7x + 0
-9x = -2 + -7x

Solving
-9x = -2 + -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.
-9x + 7x = -2 + -7x + 7x

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

Combine like terms: -7x + 7x = 0
-2x = -2 + 0
-2x = -2

Divide each side by '-2'.
x = 1

Simplifying
x = 1

See similar equations:

| -8(5+k)=104 | | 9x^3-4x=18x^2+8 | | p^2+4p-3=2 | | 10(5x-3)=135 | | 8x+7-6x=2 | | 3(r+6)=54 | | -8(x+5)=-6(x+2) | | 0.3x+2=-0.3x+1 | | -7-9(1-4x)=-20 | | 84+46+5x-10=180 | | 60x+24=.25 | | -100000000x+200000000=0 | | -15-k=8 | | 6a+7=1+6a | | 36p+24=.25 | | x+6+x=-10+4x | | 36+24=.25 | | 5ln(8x)=40 | | 12x+2=-18x+2 | | 82+53+45x=180 | | 893x+10=128 | | 2n-8n=12+n-4n | | 10(x+2)=-(-4-4x)+2x | | 14x-53-32x=72 | | 7x+7=2x+12 | | -7(r+6)=-30-4r | | 5(2x-3)=2 | | -5x-11+7x-19=2 | | 2a+3b=-3 | | P=5+12n | | 7(5b+1)=7-5b | | 19x+214+6=39 |

Equations solver categories