Y=(x+7)(x-9)

Simple and best practice solution for Y=(x+7)(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+7)(x-9) equation: 


Simplifying
Y = (x + 7)(x + -9)

Reorder the terms:
Y = (7 + x)(x + -9)

Reorder the terms:
Y = (7 + x)(-9 + x)

Multiply (7 + x) * (-9 + x)
Y = (7(-9 + x) + x(-9 + x))
Y = ((-9 * 7 + x * 7) + x(-9 + x))
Y = ((-63 + 7x) + x(-9 + x))
Y = (-63 + 7x + (-9 * x + x * x))
Y = (-63 + 7x + (-9x + x2))

Combine like terms: 7x + -9x = -2x
Y = (-63 + -2x + x2)

Solving
Y = -63 + -2x + x2

Solving for variable 'Y'.

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

Simplifying
Y = -63 + -2x + x2

See similar equations:

| y=2[0.5x+4] | | 4x+2x-6=2(x+4) | | H/-2-8=-8 | | -15=10+y | | 3x-3x-1/27(3x)-333x-1 | | 3x(2a-b)-2y(2a-b)=0 | | (8b+6)+(9x-2)= | | .625=-16t^2+20t | | 4-5(2x-1)=-3(x+4) | | 3(x+2)=4(x+6) | | Z/6=1/6 | | 3x+11=-24+2x | | -8*cos^2x+8*senx*cosx=0 | | -3/8x=48 | | 5(n-4)-1=-7n+3 | | 3h^2+6ht+3t=0 | | 2x=(-60) | | 12a-7x-3a-2x= | | 8*cos^2x+8*senx*cosx=0 | | 5x^2-14=6 | | 5x^2-14=16 | | 3a*2a= | | 3y-40=2y | | -(7x+14)-11=22x-9+9x | | m^2-32m-6=0 | | 4(x+20)=240 | | 7x+9=7x+14 | | 1a*3a= | | 5x^2+2x-.5=0 | | 4x+20=240 | | 3x+15=12x-83 | | 0.115x+0.07(18000-x)=1908 |

Equations solver categories