If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 4.9x2 + 7x + 200 = 0 Reorder the terms: 200 + 7x + 4.9x2 = 0 Solving 200 + 7x + 4.9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 4.9 the coefficient of the squared term: Divide each side by '4.9'. 40.81632653 + 1.428571429x + x2 = 0 Move the constant term to the right: Add '-40.81632653' to each side of the equation. 40.81632653 + 1.428571429x + -40.81632653 + x2 = 0 + -40.81632653 Reorder the terms: 40.81632653 + -40.81632653 + 1.428571429x + x2 = 0 + -40.81632653 Combine like terms: 40.81632653 + -40.81632653 = 0.00000000 0.00000000 + 1.428571429x + x2 = 0 + -40.81632653 1.428571429x + x2 = 0 + -40.81632653 Combine like terms: 0 + -40.81632653 = -40.81632653 1.428571429x + x2 = -40.81632653 The x term is 1.428571429x. Take half its coefficient (0.7142857145). Square it (0.5102040819) and add it to both sides. Add '0.5102040819' to each side of the equation. 1.428571429x + 0.5102040819 + x2 = -40.81632653 + 0.5102040819 Reorder the terms: 0.5102040819 + 1.428571429x + x2 = -40.81632653 + 0.5102040819 Combine like terms: -40.81632653 + 0.5102040819 = -40.3061224481 0.5102040819 + 1.428571429x + x2 = -40.3061224481 Factor a perfect square on the left side: (x + 0.7142857145)(x + 0.7142857145) = -40.3061224481 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 15=3(x-1)-(x-6) | | -3x^3+15x^2+42x=0 | | 400+15n= | | -w/2=-9 | | 3/5b=-2 | | 3x+7=x-43 | | x=4x*34580000000 | | 3a-5a+4a= | | 13-(-2x+5)=7 | | 2x-72+105=180 | | Logx(356)=8 | | x/20=11/10 | | 4=-1/2(5x-3) | | 3m^2=16M | | 4=-1/2*(5x-3) | | (3y+15)+(5y-15)=180 | | 15-(3x+2)=1 | | 4x+9y=-6 | | (3y+15)+(3y-15)=180 | | 45x-5= | | a^-5/a^6 | | 3y+30=180 | | 4x-5-7x=-13 | | 27-6x=-15 | | 6-x=9x+6 | | (5x-2)(x+1)=0 | | 7x-(3x+4)=12 | | (-20)+21+24+(-23)= | | 0.25=(2.75/r)^12-(2.75/r)^6 | | 3x-34=52 | | 4r+12/8=5r-15/5 | | 0.25=y^12-y^6 |