If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
4x2 + -5 = 19
Reorder the terms:
-5 + 4x2 = 19
Solving
-5 + 4x2 = 19
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '5' to each side of the equation.
-5 + 5 + 4x2 = 19 + 5
Combine like terms: -5 + 5 = 0
0 + 4x2 = 19 + 5
4x2 = 19 + 5
Combine like terms: 19 + 5 = 24
4x2 = 24
Divide each side by '4'.
x2 = 6
Simplifying
x2 = 6
Take the square root of each side:
x = {-2.449489743, 2.449489743}
| 2x(x-2)=-3(x-2) | | 3x(x+2)=6-x | | 21-6a=4a-4(a+3) | | -9(-9x+15)=-540 | | 5x^2-2(x-10)=18x | | 4b+1=1+5b | | N-6-n-5=9 | | y=2kx-4 | | 2x(x-3)=5(3-x) | | -32=12t | | -5=s-2 | | 4x+50+x=180 | | 8x^2=3(x^2+15) | | -8(6x+2)=-357 | | 7x(x-1)=12(x+3) | | 6x^2+x+8=0 | | 2x(x+4)-7=14-3x | | (x-8)(x-7)-2x(x+3)=8+x | | -7(6x+15)=-558 | | 2(x+3)(x-3)=14 | | A=b(6) | | 8x+24=2x+18 | | 5T=In | | 6(5x+9)=-156 | | 4x(x+4)=48 | | (-x-3)(4x+1)=0 | | -6(7x-9)=348 | | Log(x)8=3/5 | | x+7x=150 | | 5x(x+1)=-2(3x+1) | | -6(5x+4)=186 | | (1-i)z+(2+i)z=2+2i |