If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
15 + x2 = 199
Solving
15 + x2 = 199
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-15' to each side of the equation.
15 + -15 + x2 = 199 + -15
Combine like terms: 15 + -15 = 0
0 + x2 = 199 + -15
x2 = 199 + -15
Combine like terms: 199 + -15 = 184
x2 = 184
Simplifying
x2 = 184
Take the square root of each side:
x = {-13.564659966, 13.564659966}
| 41w^2+15w=0 | | 5x+4+7x=5+x-13 | | 4k+k=2k-k+2d | | 1d-32+3d-32=40 | | 13/14-5/6 | | 3(12b-9)= | | 9/8=g=1/2 | | 20x^2=400 | | x^2/2=64 | | -3=-5k | | -19.8=3.96y | | 70+5y-y=3 | | 2x^2=220 | | 100+n=110 | | 96+2p=8-3p | | 170=x*(2x-4) | | E/6=E/9 | | 5/6n/7 | | 17s^2+39s=0 | | 2/4/5=3/1/2n | | 9x^2=160 | | 6x-12=-78 | | 39m^2+35m=0 | | 0.015X^2-2X+140=0 | | 9+6x=30-9x | | 4x^3+256=0 | | 5x^2=95 | | -5x+7=20 | | 6-5k+3k-4= | | -4x-y=-19 | | 5x-(1)=x+15 | | C(x)=x^2-40x+610 |