Y=(x+7)(x-4)

Simple and best practice solution for Y=(x+7)(x-4) 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-4) equation: 


Simplifying
Y = (x + 7)(x + -4)

Reorder the terms:
Y = (7 + x)(x + -4)

Reorder the terms:
Y = (7 + x)(-4 + x)

Multiply (7 + x) * (-4 + x)
Y = (7(-4 + x) + x(-4 + x))
Y = ((-4 * 7 + x * 7) + x(-4 + x))
Y = ((-28 + 7x) + x(-4 + x))
Y = (-28 + 7x + (-4 * x + x * x))
Y = (-28 + 7x + (-4x + x2))

Combine like terms: 7x + -4x = 3x
Y = (-28 + 3x + x2)

Solving
Y = -28 + 3x + x2

Solving for variable 'Y'.

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

Simplifying
Y = -28 + 3x + x2

See similar equations:

| 230=55-y | | 88.1-2.3g=72.46 | | (6y+1)(5y-4)=0 | | -133+4x=-9x+49 | | -6(x+8)=6(6x-8)-2x | | 1x-6=-1x+12 | | 51+9y-4y=y | | 4x^2-75x+24=0 | | 8+2k=-8(k-6) | | y^2+35=8y | | log[2]12=(5x+3) | | 4x^2-19x-360=0 | | 1=log(2x+1)-log(3x-1) | | -8a+35=2(8-6a)+7 | | 12r^2+3r+5=0 | | 4p^2-8p-9=0 | | 18b-24b=36 | | 3n^2-18n-21=0 | | 4y(2y-2)= | | 16x^4-487x^2=0 | | 3x-5=1x+3 | | 3(v-3)=v+5-2(-5v-2) | | -2y(x-5)+4=4(2x-4) | | 48-1.5(3u-4)+4u=4(16-u) | | -16s^2+6s+200=0 | | (9x-7)+(2x+9)= | | 20n+3=10n-2 | | 2(3x+5)=4(7x-2) | | 22x=168 | | 8n=6n+12 | | -4(z+3)=-3z-1 | | 4b^2-2b-30=0 |

Equations solver categories