If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
6x2 + -20 + 7 = 0
Reorder the terms:
-20 + 7 + 6x2 = 0
Combine like terms: -20 + 7 = -13
-13 + 6x2 = 0
Solving
-13 + 6x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '13' to each side of the equation.
-13 + 13 + 6x2 = 0 + 13
Combine like terms: -13 + 13 = 0
0 + 6x2 = 0 + 13
6x2 = 0 + 13
Combine like terms: 0 + 13 = 13
6x2 = 13
Divide each side by '6'.
x2 = 2.166666667
Simplifying
x2 = 2.166666667
Take the square root of each side:
x = {-1.471960145, 1.471960145}
| 2x^2-17x+42=0 | | 108=a+(2a) | | 4.22-3.13(x-1)=5.2(2x+1)-11.38 | | (x-14)(x-14)=25 | | -146+x=-9+64 | | Y^2+2z=-6y | | (3x-8)=0 | | 12-2x=y | | 2x^2=-12 | | .8*x=5.56 | | 3(11+6y)+-8y=-3 | | -98-10x=49-3x | | x-3(-2x+2)=-13 | | -(2-x)=2-x | | 4-x=4x+34 | | 6b^2+60b=-126 | | 40x+3=55x | | 4-x=4x+36 | | -2(1+4b)=-10 | | -57-9x=-2x+41 | | 4h+1.20=7.20 | | 6x+9=9x+21 | | 8.95+21.35= | | 4x+2=2x-10 | | -166+11x=42+3x | | 3x+8=14whatisx | | 3n-6+8n=-17 | | x+27+y*3=180 | | x-6x+6=-13 | | -83+7x=167-3x | | 7-x-2=-1 | | -11=3w-2 |