If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
4x2 + 8 = 19
Reorder the terms:
8 + 4x2 = 19
Solving
8 + 4x2 = 19
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-8' to each side of the equation.
8 + -8 + 4x2 = 19 + -8
Combine like terms: 8 + -8 = 0
0 + 4x2 = 19 + -8
4x2 = 19 + -8
Combine like terms: 19 + -8 = 11
4x2 = 11
Divide each side by '4'.
x2 = 2.75
Simplifying
x2 = 2.75
Take the square root of each side:
x = {-1.658312395, 1.658312395}
| 2x+6y=1.80 | | -18x=270 | | -7y+7+y=-4y+17 | | 18-4x=20x | | (4x-7)=(3x+4) | | 3x^2-31=2 | | 360+12x=279+25x | | 63x^3+54x^2-105x-90=0 | | s=24t | | 2x^2+14x+33=0 | | X^2-10=-3 | | -(4p-1)=-5 | | --2=-(n-8) | | X^2+20=37 | | 21=x-2 | | -3(-x+7)5x=-21 | | -14x+7=49 | | 14+4n-11-2n=n-4 | | 2k-2k=-10 | | 0.66(4x-7)=-2 | | 9d^2-13d-10=10 | | X^2+8=13 | | 7+3(r)=19 | | 7(x-1)=-70 | | 5(5a+7)=60 | | lx-4l=11 | | x-27=11 | | b+4=-12 | | d-21.4=87.9 | | 17.5=c-4.56 | | .01x-.000005x^2=0 | | 9.2-4w=-2w(3w+5) |