If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
15x2 + -13 + 2 = 0
Reorder the terms:
-13 + 2 + 15x2 = 0
Combine like terms: -13 + 2 = -11
-11 + 15x2 = 0
Solving
-11 + 15x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '11' to each side of the equation.
-11 + 11 + 15x2 = 0 + 11
Combine like terms: -11 + 11 = 0
0 + 15x2 = 0 + 11
15x2 = 0 + 11
Combine like terms: 0 + 11 = 11
15x2 = 11
Divide each side by '15'.
x2 = 0.7333333333
Simplifying
x2 = 0.7333333333
Take the square root of each side:
x = {-0.856348839, 0.856348839}
| 12x^2-20x-8=0 | | -2(3x)-2=4 | | 49x^2-21x-40=0 | | 4n-6n=4 | | -4p+4+5p=12 | | -(7+3)-(6y-6)=3 | | c-3=5-4 | | .5(3x)x^2-1.5x^2-9x^2=0 | | -3+x=17 | | 4=t-6 | | 48x^3y+52x^2y+12xy=0 | | 1/2(6y)y^2-3/2(6y)^2-3y^2=0 | | 15x^2+37x+14=0 | | 6y-3=4y+7 | | Y=2p+6 | | 6u+9=3-u | | 5x+7=-3+2x+25 | | 7w-14w=35 | | -5y+8=-2(4y+8) | | 3(2u+3)=5-4(3-u) | | y^4+y^2=32 | | 9-9=6x+3x | | 9x^2-43x+49=0 | | 15-w4=28 | | 15(7c-1)-2=103c+15 | | -24x-3=-4(6x+6)+21 | | 8x^2-7x=-3x+2 | | -3(5s-1)-3=-2(9s+1)-3 | | x/46=-36 | | x-2(y/2x)y=0 | | (11z+8)-(5z-2)= | | 7x+20=14x-5 |