If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + 4x + 30 = 0 Reorder the terms: 30 + 4x + 7x2 = 0 Solving 30 + 4x + 7x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. 4.285714286 + 0.5714285714x + x2 = 0 Move the constant term to the right: Add '-4.285714286' to each side of the equation. 4.285714286 + 0.5714285714x + -4.285714286 + x2 = 0 + -4.285714286 Reorder the terms: 4.285714286 + -4.285714286 + 0.5714285714x + x2 = 0 + -4.285714286 Combine like terms: 4.285714286 + -4.285714286 = 0.000000000 0.000000000 + 0.5714285714x + x2 = 0 + -4.285714286 0.5714285714x + x2 = 0 + -4.285714286 Combine like terms: 0 + -4.285714286 = -4.285714286 0.5714285714x + x2 = -4.285714286 The x term is 0.5714285714x. 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. 0.5714285714x + 0.08163265305 + x2 = -4.285714286 + 0.08163265305 Reorder the terms: 0.08163265305 + 0.5714285714x + x2 = -4.285714286 + 0.08163265305 Combine like terms: -4.285714286 + 0.08163265305 = -4.20408163295 0.08163265305 + 0.5714285714x + x2 = -4.20408163295 Factor a perfect square on the left side: (x + 0.2857142857)(x + 0.2857142857) = -4.20408163295 Can't calculate square root of the right side. The solution to this equation could not be determined.
| -12+5k=12-4k | | 4x^2+19=100 | | 4x+5=-x-5 | | 409.4=5.61n+21.95 | | 7x+4x+30=0 | | 4x=20-6 | | 174-w=247 | | 409.04=5.61+21.95 | | 2x-6+2x=25 | | 6xY=11-5 | | 9.6+Y=11.8-Y | | 6.8+Y=16-Y | | 6s^2=16+20s | | 5t^2+24t+27=0 | | 12-3-Y=9-4 | | 8-1-Y=7-1 | | 2x-8=-2(x-4) | | 9x-37=10x | | -(x-1)=2x-4 | | 7(x-1)=-7(x+3) | | 2x+6=4-3x+12 | | 5xY=22-2 | | 3.8+Y=6.6-Y | | 5(t+2)=3t-3 | | w^2=-15-8w | | 35x+35=65 | | y+2y+3= | | 3x+y-5x+4y= | | 83/8-.60= | | 4m-5=m-19 | | 10x^2+8x+9=0 | | z=MATH |