0=x^2-49

Simple and best practice solution for 0=x^2-49 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 0=x^2-49 equation: 


Simplifying
0 = x2 + -49

Reorder the terms:
0 = -49 + x2

Solving
0 = -49 + x2

Solving for variable 'x'.

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

Add '-1x2' to each side of the equation.
0 + -1x2 = -49 + x2 + -1x2
Remove the zero:
-1x2 = -49 + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-1x2 = -49 + 0
-1x2 = -49

Divide each side by '-1'.
x2 = 49

Simplifying
x2 = 49

Take the square root of each side:
x = {-7, 7}

See similar equations:

| 88=-11x | | 5q+2q=20-1+16 | | 6x-7=4(x-3) | | 2n+-4=-40-n | | y-3-6=2 | | (x^6+x)+(8x^6+4)=0 | | -6(y-5)-(5y+4)=3 | | 3x+7y=6x+1 | | 21x^2-11x+9=0 | | 6-x^2=30 | | 8a-9=2a-57 | | 0.494-974.5= | | 8a-9=-57 | | 4(12x+16)= | | 1x/2=14 | | -18x=(2x-3)(x+4) | | -16+(4/3)y+55 | | 2n+2=55-3n | | x/6+8 | | h=0-16t^2+80t | | (5t+6)-2(4+2t)=10 | | 3(2x-1)=3 | | P=2(65)+2(137) | | 9-(x+1)/(6)=(x+7)/(10) | | 6x-7y-28=0 | | 5x-74=0 | | 14-5x-8-x=3+15-12x-6x | | 6x-2x-3=5 | | -16(4m-5n+2p)= | | 3x/7+x/14 | | r+4=3r-6 | | 5r+6-3r+7= |

Equations solver categories