x^2+2+7=0

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


Simplifying
x2 + 2 + 7 = 0

Reorder the terms:
2 + 7 + x2 = 0

Combine like terms: 2 + 7 = 9
9 + x2 = 0

Solving
9 + x2 = 0

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 = 0 + -9

Combine like terms: 9 + -9 = 0
0 + x2 = 0 + -9
x2 = 0 + -9

Combine like terms: 0 + -9 = -9
x2 = -9

Simplifying
x2 = -9

Reorder the terms:
9 + x2 = -9 + 9

Combine like terms: -9 + 9 = 0
9 + x2 = 0

The solution to this equation could not be determined.

See similar equations:

| 6(3p-3)=18p-5 | | x-3x+3=5+2 | | 45x+34=15x-26 | | 2.4z+1.2z-6.5=0.7 | | y=11x^2-19x-6 | | 4x+6-x=3x+6 | | 2(2x-4)+8=4x | | 7y=33-4tx | | 2(2x-4)+8= | | 8t-6=5t+11+3t | | x*x*x*x+81=0 | | x*x*x*x+81= | | 45+6x=303 | | 4(x-5)=9-2(x+1) | | x^2-8ix-5ix^2=0 | | x*5+1=7 | | 5x(2-5x)=15 | | 4y^2+18y-10=0 | | 27j-6=14j | | 2(k+5)=3k | | x(-3a-2b)=4b^2-9a^2 | | 18=5p+3 | | 11x+12=9x-9 | | 8n-(2n+5)=25 | | 40.28=8g+3.96 | | 3a(3ax-x)=2b(x+2b) | | 5(x-3)=-4x+93 | | 1.58g-7=0.11 | | 24=7x+6-4x | | (a+1)x^2+(3a+1)x+4=0 | | 10x+75=175 | | 9x-9=90 |

Equations solver categories