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

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


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

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

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

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

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

Solving
-63 + -2x + x2 = o

Solving for variable 'x'.

Reorder the terms:
-63 + -1o + -2x + x2 = o + -1o

Combine like terms: o + -1o = 0
-63 + -1o + -2x + x2 = 0

The solution to this equation could not be determined.

See similar equations:

| y=-4x^2+12 | | 0.75+r=1.25 | | sec^2x-tanx-4=0 | | w-8/15=11/15 | | -24-(-18)=x/8 | | x-5.6=4.4 | | 24x+2=6 | | 7x-2(x-3)=5(x+1)+7 | | an=-2n+7 | | 7(2e-1)-(3)=6+6e | | 6y-5=5y-2 | | -7x-3(7x+16)=-188 | | -17=-7-2x | | 259=170-y | | 35-19=2(x-9) | | 2x-16=26-x | | 16f=49 | | Pq-x=-4 | | 5w+17=72 | | 4x^2-44x-70=0 | | 90-v=193 | | 8/5x=7/2 | | 3lne^2x=27 | | 273=105-v | | 8(x-2)+2x=10(x+3)-46 | | 5+3v=-4 | | -11=-3+2v | | 1/3n=1/6 | | -7x-5(-7x-17)=-195 | | -6+2y=-14 | | 6x-5=14x-104 | | -7x-5(-7x-17)=-185 |

Equations solver categories