X^2-9x+7=o

Simple and best practice solution for X^2-9x+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^2-9x+7=o equation: 


Simplifying
X2 + -9x + 7 = o

Reorder the terms:
7 + X2 + -9x = o

Solving
7 + X2 + -9x = o

Solving for variable 'X'.

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

Add '-7' to each side of the equation.
7 + X2 + -7 + -9x = -7 + o

Reorder the terms:
7 + -7 + X2 + -9x = -7 + o

Combine like terms: 7 + -7 = 0
0 + X2 + -9x = -7 + o
X2 + -9x = -7 + o

Add '9x' to each side of the equation.
X2 + -9x + 9x = -7 + o + 9x

Combine like terms: -9x + 9x = 0
X2 + 0 = -7 + o + 9x
X2 = -7 + o + 9x

Simplifying
X2 = -7 + o + 9x

Reorder the terms:
7 + X2 + -1o + -9x = -7 + o + 9x + 7 + -1o + -9x

Reorder the terms:
7 + X2 + -1o + -9x = -7 + 7 + o + -1o + 9x + -9x

Combine like terms: -7 + 7 = 0
7 + X2 + -1o + -9x = 0 + o + -1o + 9x + -9x
7 + X2 + -1o + -9x = o + -1o + 9x + -9x

Combine like terms: o + -1o = 0
7 + X2 + -1o + -9x = 0 + 9x + -9x
7 + X2 + -1o + -9x = 9x + -9x

Combine like terms: 9x + -9x = 0
7 + X2 + -1o + -9x = 0

The solution to this equation could not be determined.

See similar equations:

| 5w-4z=12 | | 3z-4=5z | | (7n/3n+3)-(5/4n-4)=3n | | x^2+10x+24=119 | | 5x-2=2x-32 | | 2x-8=x+6 | | 7w+5=12 | | P=2(15)+2(25) | | y=3x-15and-2x+10 | | 7385-67x=28 | | 3x+5=1x+27 | | 2(x+3)/6-1=6(x+2)+9x-7/2 | | 10x^2+5x/5x | | 3(6x-1)= | | 6+x=-14 | | x=4(4) | | X/-2=16 | | 15000*.05*10=I | | 4f-5g=-40 | | (4x+5)-(4x+7)= | | 4x^2+10x-1=0 | | X/3+6=24 | | 8m+4=16 | | 3/5y+10=-1/3y+7 | | 6(7+3*-3)+7(2)(1/2)(4) | | (2+3)+(4+6)= | | -2x-19=-35 | | n+14=28 | | x^2-2x=50 | | .33[2(x-8)+1]=19 | | 6y+12=-36 | | 2x+27=26 |

Equations solver categories