x^2-5+7=0

Simple and best practice solution for x^2-5+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^2-5+7=0 equation:


Simplifying
x2 + -5 + 7 = 0

Reorder the terms:
-5 + 7 + x2 = 0

Combine like terms: -5 + 7 = 2
2 + x2 = 0

Solving
2 + x2 = 0

Solving for variable 'x'.

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

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

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

Combine like terms: 0 + -2 = -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:

| -4.7u+0.5=1 | | 4(2)+2y=80 | | 4(0)+2y=80 | | 5x^2-3x-10=0 | | X+2x+3x+3x=360 | | (2u/3v^4)^3(-4v/8u^5)^-2 | | 4(2-3t)+6t=-6t-8 | | x^2-2x-5=2x | | x^2-2x-4=2x | | (8+y)(2y+7)=0 | | x^2-12x+38=3 | | 85=4x^2+5x+1 | | 0=-16t^2+113t+65 | | 4w^2+46w+156=0 | | 4y^2+y+15=0 | | 18y^2+9y/81y^2+18y | | 112=2w^2+6w-20 | | y=3(-2)+15 | | 2=-2x-6 | | 120=4x^2+5x+1 | | 2x+2(3x+15)=14 | | 0.59x-1.3=1.89 | | 22x+40+12x+40=794 | | 22x+40+12x+40=792 | | 22x+40+12x+40=790 | | 0.8=0.2x+3.4 | | 22x+40+12x+40=799 | | 22x+40+12x+40=818 | | 22x+40+12x+40=820 | | 22x+40+12x+40=800 | | 22x+40+12x+40=100 | | 4(-1)-4y=-41 |

Equations solver categories