7-2x+x^2=0

Simple and best practice solution for 7-2x+x^2=0 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 7-2x+x^2=0 equation:


Simplifying
7 + -2x + x2 = 0

Solving
7 + -2x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-7' to each side of the equation.
7 + -2x + -7 + x2 = 0 + -7

Reorder the terms:
7 + -7 + -2x + x2 = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -2x + x2 = 0 + -7
-2x + x2 = 0 + -7

Combine like terms: 0 + -7 = -7
-2x + x2 = -7

The x term is -2x.  Take half its coefficient (-1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
-2x + 1 + x2 = -7 + 1

Reorder the terms:
1 + -2x + x2 = -7 + 1

Combine like terms: -7 + 1 = -6
1 + -2x + x2 = -6

Factor a perfect square on the left side:
(x + -1)(x + -1) = -6

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 365+356+x=977 | | a+2(a-2)=2a+3 | | -8-2(p-6)= | | 2n-8=-28 | | 14a-19a= | | x+(x+5)=x+2 | | -4a-5a=0 | | 7(9x+10)=63x-6 | | X^2=2x-7 | | 2(3x-5)=x-10 | | 3*7n+1*4=2*6n+4*7 | | 3.5y-7.2y= | | x+1=34 | | 977=356+365+x | | 4x+12=-16 | | -4.7y-2.3y= | | 4x+2=7+4x | | 10+c(2c)=130 | | -7s+4s=21 | | (Y+5)(2y+8)=24 | | -5(s+3)=-2s | | -390+x=11-67 | | X^2+x=.8 | | 72=2x+30 | | t+(-2)=-66 | | 25x^2+36=0 | | -3f-10=11 | | 4x+7-7x=16 | | -6=x-6-5x | | 4(t-9)=6 | | -33+(-7)=29+m | | 5(a-4)=30 |

Equations solver categories