If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 2x2 + 6 = x Reorder the terms: 6 + 2x2 = x Solving 6 + 2x2 = x Solving for variable 'x'. Reorder the terms: 6 + -1x + 2x2 = x + -1x Combine like terms: x + -1x = 0 6 + -1x + 2x2 = 0 Begin completing the square. Divide all terms by 2 the coefficient of the squared term: Divide each side by '2'. 3 + -0.5x + x2 = 0 Move the constant term to the right: Add '-3' to each side of the equation. 3 + -0.5x + -3 + x2 = 0 + -3 Reorder the terms: 3 + -3 + -0.5x + x2 = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -0.5x + x2 = 0 + -3 -0.5x + x2 = 0 + -3 Combine like terms: 0 + -3 = -3 -0.5x + x2 = -3 The x term is -0.5x. Take half its coefficient (-0.25). Square it (0.0625) and add it to both sides. Add '0.0625' to each side of the equation. -0.5x + 0.0625 + x2 = -3 + 0.0625 Reorder the terms: 0.0625 + -0.5x + x2 = -3 + 0.0625 Combine like terms: -3 + 0.0625 = -2.9375 0.0625 + -0.5x + x2 = -2.9375 Factor a perfect square on the left side: (x + -0.25)(x + -0.25) = -2.9375 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 5b-8b-28=-3b-31 | | -9v-8+5v=-28 | | 4x+y=-8-3 | | 0.9x-0.5(4-x)=1.5 | | -9v+8-5v=-28 | | 0.03415n+n=7360.34 | | 6-2x+3=18 | | Y-5=m | | 12x-1=6+7x | | 6x-3+6x-3= | | 3.415n+n=7360.34 | | (-7+3u)(5)= | | 7x-3(5-x)=11 | | 4m+-9=7 | | 0=1/x-4 | | 9=2c+-1 | | 2f+-6=4 | | V=nr2h/3 | | 3=5+-2p | | 0.2x-4=9 | | 8=2q+-2 | | 41+x=84x-6 | | -7z+8z+-11z=-10 | | 9y+-5y+5=17 | | 3*7=25 | | 10y+3y+y=-14 | | 2x+4=8+2x | | j+-j+2j+4j+-3j=18 | | (X+3)x=233 | | 10s+-9s+s=16 | | 2(s+2)-2=6 | | 6x^2-8x=-8 |