If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7y2 + -4y + 7 = 0 Reorder the terms: 7 + -4y + 7y2 = 0 Solving 7 + -4y + 7y2 = 0 Solving for variable 'y'. Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. 1 + -0.5714285714y + y2 = 0 Move the constant term to the right: Add '-1' to each side of the equation. 1 + -0.5714285714y + -1 + y2 = 0 + -1 Reorder the terms: 1 + -1 + -0.5714285714y + y2 = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -0.5714285714y + y2 = 0 + -1 -0.5714285714y + y2 = 0 + -1 Combine like terms: 0 + -1 = -1 -0.5714285714y + y2 = -1 The y term is -0.5714285714y. Take half its coefficient (-0.2857142857). Square it (0.08163265305) and add it to both sides. Add '0.08163265305' to each side of the equation. -0.5714285714y + 0.08163265305 + y2 = -1 + 0.08163265305 Reorder the terms: 0.08163265305 + -0.5714285714y + y2 = -1 + 0.08163265305 Combine like terms: -1 + 0.08163265305 = -0.91836734695 0.08163265305 + -0.5714285714y + y2 = -0.91836734695 Factor a perfect square on the left side: (y + -0.2857142857)(y + -0.2857142857) = -0.91836734695 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 8x-(10+5x)=11 | | 20x+25y+24z=180 | | 7x+1=4x+8 | | 12z^2-20z=0 | | 24=(64-y)142 | | 7y^2+4y=8y-7 | | 9.3027ln(x)-24.787=0 | | 21z^2-44z+15=0 | | x(3x^2)=0 | | 3h^2+12h+153=0 | | 4x-2(2x+5)=-10 | | 7z^2+25z-12=0 | | 6n*6n+8=2 | | 0.3x-2.6=0.1 | | 7m-8-2m= | | x^7-12x-11=0 | | 3-12x-18=33 | | -3(5t-3)+4t=5t | | 3(5-6z)=14z-2(1+2z)+2 | | 2=.75(2)-4 | | 2x+5y+35=180 | | -5(2t-5)+6t=2t-4 | | 2=.75x-4 | | 0.50x+0.25(70)=33.5 | | x=.75x-4 | | -5-a=a-1 | | 3(4x+5)=15x+4-3x+11 | | 5x^2+3x^2=64 | | 10x-15=4x | | (x+4)*2-(4x^2-4x+1)=8x | | 6x+3=-5+2x+16 | | 47+8(y-3)= |