If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
x2 + 121 = 144
Reorder the terms:
121 + x2 = 144
Solving
121 + x2 = 144
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-121' to each side of the equation.
121 + -121 + x2 = 144 + -121
Combine like terms: 121 + -121 = 0
0 + x2 = 144 + -121
x2 = 144 + -121
Combine like terms: 144 + -121 = 23
x2 = 23
Simplifying
x2 = 23
Take the square root of each side:
x = {-4.795831523, 4.795831523}
| -3(-5x-1)-7(5x+7)=-2x+4+4 | | 5p-3(2p-4)=12-p | | -4(3+x)=2(-3x+3) | | 8(2-2x)+11x=9 | | x^2+4x=48 | | -6(b+2)+6(b+5)=-6b+4b | | 2z^2+z-4=0 | | cy-y+cx-x= | | -(-1-r)=8(r+8) | | 8(2x-1)=7(x+4)+3x | | 5(-3x-6)=6(2-3x) | | 10(x-1)=-2x+122 | | 8q=2q+24 | | 5x+3=-4x+3 | | -2x+4=3-2 | | 4x+8=4(x+3) | | 14x=14x+2 | | -3(x-4)=3(x-6) | | (x^2)+3x+10=0 | | 2n-3(8-6n)=8(8n-3) | | 3b^2+6b+3=0 | | (n+2)*8-(n+2)=49 | | 11m=21+4m | | 5M^2+4=129 | | 3-6(1-6k)=-3(1+2k) | | x^2-5x-12=-7x-4 | | H=-16t^2+176t | | 5x-17=4(3x-1) | | -2(-4n-2)-8=-4(5-2n)+4n | | 6(4x-9)=66x | | x^2-y-x=10 | | 6x+14=7x+6 |