x^2-a=3

Simple and best practice solution for x^2-a=3 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-a=3 equation: 


Simplifying
x2 + -1a = 3

Reorder the terms:
-1a + x2 = 3

Solving
-1a + x2 = 3

Solving for variable 'a'.

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

Add '-1x2' to each side of the equation.
-1a + x2 + -1x2 = 3 + -1x2

Combine like terms: x2 + -1x2 = 0
-1a + 0 = 3 + -1x2
-1a = 3 + -1x2

Divide each side by '-1'.
a = -3 + x2

Simplifying
a = -3 + x2

See similar equations:

| x-y=y | | m^2-18m=35 | | (w-1)(w^5+w^4+w^3+w^2+w+1)= | | m-(-13)=8 | | 2(2x+10)=x+5(x-4)-2x | | -61+r=-10 | | 25=-11+4x | | 3x-x+17=37 | | s^2-28s-41=0 | | 3(5x+6)=48 | | 45-10x=-75 | | 5y-10y=15 | | 12x-6x+168=12x+90 | | (2r+1)(2r^2+1)= | | 6(5r-8)=10(3+3r) | | 4x+6-2x+9= | | x^2-24x+93=0 | | 5(0.10)+3(0.50)-t=2.12 | | k^2-16k=-39 | | 7b+12b=-(7+9b)+7(1+12b) | | -45=3x-12 | | u^2+4u-43=0 | | -16t+96t+12=152 | | 14*[3x-2(x+4)]=28 | | 300+0.10x=50000 | | z^2+12z=-11 | | 133=-6x+7x(x+18) | | 5-5y+4+2y= | | f^2+6f-17=0 | | 6x-27=-105 | | -x-5-3+3x= | | X-19.7=-17.61 |

Equations solver categories