X^2+9=7

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


Simplifying
X2 + 9 = 7

Reorder the terms:
9 + X2 = 7

Solving
9 + X2 = 7

Solving for variable 'X'.

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

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

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

Combine like terms: 7 + -9 = -2
X2 = -2

Simplifying
X2 = -2

Reorder the terms:
2 + X2 = -2 + 2

Combine like terms: -2 + 2 = 0
2 + X2 = 0

The solution to this equation could not be determined.

See similar equations:

| 9/(24x8) | | b/14=3.6 | | -320=-16n | | -5w+12=9(w+6) | | 3r^3+6r^2+74r+55=0 | | -320=-16m | | -2(u-7)=-9u+49 | | 2[1/2v-5]-4=3 | | -20n=80 | | -15=-5+m | | 5q+3p=11 | | x+(x-3)=60 | | 90+(n+18)2n=180 | | -9x+36=3(x+7) | | 8x-51=3x-6 | | 289=-x+37 | | Y=22-4x | | -6(u+5)=2u+2 | | 267-x=216 | | 15-6x=2x-2 | | 138-y=255 | | 2u+19=7(u-3) | | x-(x*33)=14000 | | u+8u=81 | | 16.2x+x=0.36(36+x) | | -6w+4=5(w-8) | | r-9+6= | | 40=9x-x | | -18x+42=-2-16x+28 | | 26+x=52 | | 6x+6+3x= | | 36+5x=11x |

Equations solver categories