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 + 4 = 0 Reorder the terms: 4 + 4x + 7x2 = 0 Solving 4 + 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'. 0.5714285714 + 0.5714285714x + x2 = 0 Move the constant term to the right: Add '-0.5714285714' to each side of the equation. 0.5714285714 + 0.5714285714x + -0.5714285714 + x2 = 0 + -0.5714285714 Reorder the terms: 0.5714285714 + -0.5714285714 + 0.5714285714x + x2 = 0 + -0.5714285714 Combine like terms: 0.5714285714 + -0.5714285714 = 0.0000000000 0.0000000000 + 0.5714285714x + x2 = 0 + -0.5714285714 0.5714285714x + x2 = 0 + -0.5714285714 Combine like terms: 0 + -0.5714285714 = -0.5714285714 0.5714285714x + x2 = -0.5714285714 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 = -0.5714285714 + 0.08163265305 Reorder the terms: 0.08163265305 + 0.5714285714x + x2 = -0.5714285714 + 0.08163265305 Combine like terms: -0.5714285714 + 0.08163265305 = -0.48979591835 0.08163265305 + 0.5714285714x + x2 = -0.48979591835 Factor a perfect square on the left side: (x + 0.2857142857)(x + 0.2857142857) = -0.48979591835 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 12x+7=7x+12 | | 12+7=7x+32 | | 10=x^2-2x+8 | | ((X+3)*.5)-((6-X)*.2)=1 | | 12x+13-6x=x+17 | | (X+3*.5)-(6-X*.2)=1 | | 43t+1.9t=0 | | 7(-9x+7)=175 | | 5X+3-12-X=10 | | 15+X-6-X=10 | | 4+6=10 | | 8x-48=0 | | 5x+14=114-5x | | 2p^2+5p+2=0 | | 14x+45=0 | | -37-3x=11-9x | | 10x-39=0 | | 5x-14=0 | | 7(x+3)-6x=91 | | 3x+10=90-5x | | 8x+12=0 | | x+465665=0 | | 4dX=1 | | 36x^4-25y^2=0 | | 4x+3y=-8 | | 1+1=41 | | -x+5y=16 | | 6x-4y=0 | | 4= | | 6+(-6)-(-1)= | | (-5)-(-10)-(-3)=11 | | (-5)-(-10)-(-3)= |