If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 4.905x2 + 20x + 25 = 0 Reorder the terms: 25 + 20x + 4.905x2 = 0 Solving 25 + 20x + 4.905x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 4.905 the coefficient of the squared term: Divide each side by '4.905'. 5.096839959 + 4.077471967x + x2 = 0 Move the constant term to the right: Add '-5.096839959' to each side of the equation. 5.096839959 + 4.077471967x + -5.096839959 + x2 = 0 + -5.096839959 Reorder the terms: 5.096839959 + -5.096839959 + 4.077471967x + x2 = 0 + -5.096839959 Combine like terms: 5.096839959 + -5.096839959 = 0.000000000 0.000000000 + 4.077471967x + x2 = 0 + -5.096839959 4.077471967x + x2 = 0 + -5.096839959 Combine like terms: 0 + -5.096839959 = -5.096839959 4.077471967x + x2 = -5.096839959 The x term is 4.077471967x. Take half its coefficient (2.038735984). Square it (4.156444412) and add it to both sides. Add '4.156444412' to each side of the equation. 4.077471967x + 4.156444412 + x2 = -5.096839959 + 4.156444412 Reorder the terms: 4.156444412 + 4.077471967x + x2 = -5.096839959 + 4.156444412 Combine like terms: -5.096839959 + 4.156444412 = -0.940395547 4.156444412 + 4.077471967x + x2 = -0.940395547 Factor a perfect square on the left side: (x + 2.038735984)(x + 2.038735984) = -0.940395547 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 3x^2-24x+43=0 | | 4y-15=y | | 10x-12=2(x+14) | | z^3+18z^2-21z+1=0 | | 4.905x^2+20x^2+25=0 | | 6n-4(-4n-7)=28-3n | | 8(5h-1)-2(3-h)=7(7h-4) | | logk=-0.9 | | 8y^2+16y+8= | | 9x-7=9x+7 | | 3x+y=4134.58 | | (x-3)(x+5)=(x-1)(x-1) | | 18-4*-2=-2*-2-12 | | 3x+10=-50+-9x | | 11n=100 | | 3x-10=-50+-9x | | 3x-10=-50+-x | | X^2-3y^2-2xy-2x-10y+4=0 | | 3n+6=14 | | 12x-48=9x+24 | | -(-3+4)-3x+9=x | | 2x=4+3y | | 12x-48=9x+28 | | 6x^3+19x^2+9x-10=0 | | 148+2=1+193 | | 3=9a+3b | | 148+2=1-193 | | 6x-57=2x+55 | | 5x-74=24-2x | | 3(x-2)=3(2x-9) | | A=-3ab | | 2-x+19-5x=x-5 |