y=(x-7)(x+8)

Simple and best practice solution for y=(x-7)(x+8) 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+8) equation: 


Simplifying
y = (x + -7)(x + 8)

Reorder the terms:
y = (-7 + x)(x + 8)

Reorder the terms:
y = (-7 + x)(8 + x)

Multiply (-7 + x) * (8 + x)
y = (-7(8 + x) + x(8 + x))
y = ((8 * -7 + x * -7) + x(8 + x))
y = ((-56 + -7x) + x(8 + x))
y = (-56 + -7x + (8 * x + x * x))
y = (-56 + -7x + (8x + x2))

Combine like terms: -7x + 8x = 1x
y = (-56 + 1x + x2)

Solving
y = -56 + 1x + x2

Solving for variable 'y'.

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

Simplifying
y = -56 + 1x + x2

See similar equations:

| 33-X^5x=2 | | 3x^2-5x=78 | | 2b+6=-1b+3 | | 24x+50=2x | | T-4d=1 | | 5+3x-1+5+3x-1=55 | | y=9y+3yx | | X^2+18x+20=146 | | 8p=6p+42 | | 3k=8.49 | | x/7=22 | | 5x-6(6x-4)=-193 | | (4x^3-0.5x+2)=0 | | 3x-1=4x+-x | | 4m-4=3m+2 | | 9p+25p=98 | | 2.5c+4-1.5c=42 | | 12e+198=30 | | M+5=n | | 5+3x-2+5+3x-1=55 | | 3(x-5)+4=17 | | 5p=7(2p+3) | | -10-4=5x+7x | | 4n+6n-25=38+n | | 7+x+4+7+x+4=70 | | 10+2y=-16 | | 5r+4-3r-10=r-3-6 | | 2.5=24.5 | | 13+15m=18m+1 | | x-16=3x+18+2x | | (-8x^3+9x^2-9x+7)+(9x^3+10x^2-5x-10)= | | .6(6x+12)=1.2-(x+2) |

Equations solver categories