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

Simple and best practice solution for y=(x-2)(x+9) 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 y=(x-2)(x+9) equation: 


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

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

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

Multiply (-2 + x) * (9 + x)
y = (-2(9 + x) + x(9 + x))
y = ((9 * -2 + x * -2) + x(9 + x))
y = ((-18 + -2x) + x(9 + x))
y = (-18 + -2x + (9 * x + x * x))
y = (-18 + -2x + (9x + x2))

Combine like terms: -2x + 9x = 7x
y = (-18 + 7x + x2)

Solving
y = -18 + 7x + x2

Solving for variable 'y'.

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

Simplifying
y = -18 + 7x + x2

See similar equations:

| 4(a+5)=52 | | 9e-2=52 | | 14x-2y=-14 | | (450+x)/2=470 | | 19=4+7-3x | | -9-2(3x+8)=3(2x+5)+8 | | 15=x+11 | | 0=-2x+x+8 | | 3=18x-4-6 | | (450+x)/2=490 | | (X-3)-(x-5)+2x=o | | -7x+y=-18 | | 450+x/2=490 | | 3=18x-4-6x | | 9x-6y=18 | | 7x-4+2x=95 | | -16x^2+128x+210=0 | | 12x+14+9x-2=95 | | 5x-6y=-3 | | 12x+14+9x-2=360 | | 3=18x-4 | | 5x+5+9x+35=180 | | 7x-4+2x=180 | | 4x-10-3x=-2 | | 21-3p/p-7+7=4/p | | 3y=12x-36 | | 5=5x-2x+5 | | 5x^3-35x+54=0 | | 22x-2=21x+4 | | 12x+14+9x-2=180 | | 4+2x+7x=76 | | v^2+12x+20=0 |

Equations solver categories