If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
4x2 + 19 = 39
Reorder the terms:
19 + 4x2 = 39
Solving
19 + 4x2 = 39
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-19' to each side of the equation.
19 + -19 + 4x2 = 39 + -19
Combine like terms: 19 + -19 = 0
0 + 4x2 = 39 + -19
4x2 = 39 + -19
Combine like terms: 39 + -19 = 20
4x2 = 20
Divide each side by '4'.
x2 = 5
Simplifying
x2 = 5
Take the square root of each side:
x = {-2.236067978, 2.236067978}
| x*4-7=x+3*2 | | 7x-(5x-3)=5-6x | | -9(x-2)=36 | | -30-4x=6x+21 | | 12c=76x | | 3t-2=4/5(3+2t) | | 1/3+1/2=4x/1 | | 34=56 | | 6x+49-3x=8x-7 | | 3(x-16)=12 | | 5/6k=5/8 | | 0.4x+0.8(4)=0.5(x+4) | | 1/3+1/2=4 | | 5/8b=10 | | x(x-1)=4(3x-10) | | -9-3x=12 | | 3xy+6xy= | | 5x+86=11+14 | | 20x-x^2=96 | | 4.5x+2=-11.25 | | x^2-3-40=0 | | 226-2x=43x+21 | | (3x-10)(3x+2)= | | 5(x+3/4)=10 | | 3x/7+2=17 | | -6x+2x^2=0 | | 4.5x+2=11.25 | | k/2-1=-8 | | -3/5-3/5=-3/5x+4/5z | | (x)-7=6 | | X+5/7=8/2 | | x/0-4=-5 |