If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + -15x + 12 = 0 Reorder the terms: 12 + -15x + 7x2 = 0 Solving 12 + -15x + 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'. 1.714285714 + -2.142857143x + x2 = 0 Move the constant term to the right: Add '-1.714285714' to each side of the equation. 1.714285714 + -2.142857143x + -1.714285714 + x2 = 0 + -1.714285714 Reorder the terms: 1.714285714 + -1.714285714 + -2.142857143x + x2 = 0 + -1.714285714 Combine like terms: 1.714285714 + -1.714285714 = 0.000000000 0.000000000 + -2.142857143x + x2 = 0 + -1.714285714 -2.142857143x + x2 = 0 + -1.714285714 Combine like terms: 0 + -1.714285714 = -1.714285714 -2.142857143x + x2 = -1.714285714 The x term is -2.142857143x. Take half its coefficient (-1.071428572). Square it (1.147959185) and add it to both sides. Add '1.147959185' to each side of the equation. -2.142857143x + 1.147959185 + x2 = -1.714285714 + 1.147959185 Reorder the terms: 1.147959185 + -2.142857143x + x2 = -1.714285714 + 1.147959185 Combine like terms: -1.714285714 + 1.147959185 = -0.566326529 1.147959185 + -2.142857143x + x2 = -0.566326529 Factor a perfect square on the left side: (x + -1.071428572)(x + -1.071428572) = -0.566326529 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 12(x^2-20x+99)=0 | | F(0)=2x+3 | | -9x^2+3-7x=4 | | 2(x+1)=(x+2)+51 | | .15m+.06(90+m)=9.9 | | (1-3x)=2(-4x+7) | | 4(x-3)=2(x+9) | | W/2-18=-30 | | 12=(.5)(9.8)t^2 | | 12=(.5)(9.8)t^2 | | (x^2-2)= | | X/9=81 | | x^2+y^2+8x+10y-8=0 | | .15+.06(90-m)=9.9 | | 0.8x-11=.043x+41 | | (x+2)2-12=-12 | | -y+5x=-1 | | -3y=-9/10 | | -17=5h-2 | | 0.8x-11=0.43+41 | | (X+1+X+2)=(X+1)+7 | | (3x+6)+2x+(4x-8)=60 | | (3x+6)+2x+(4x-8)=90 | | 8(x+8)=8(x+15) | | 2-8=y-10 | | 2-8=y-10n | | 0.198/2 | | 52=-16t^2+12t+52 | | 7x-19=2x+9 | | 2(x+3)=2(x+15) | | 40=-16t^2+12t+52 | | 27=d+12 |