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 + 10x + 90 = 0 Reorder the terms: 90 + 10x + 4.9x2 = 0 Solving 90 + 10x + 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'. 18.36734694 + 2.040816327x + x2 = 0 Move the constant term to the right: Add '-18.36734694' to each side of the equation. 18.36734694 + 2.040816327x + -18.36734694 + x2 = 0 + -18.36734694 Reorder the terms: 18.36734694 + -18.36734694 + 2.040816327x + x2 = 0 + -18.36734694 Combine like terms: 18.36734694 + -18.36734694 = 0.00000000 0.00000000 + 2.040816327x + x2 = 0 + -18.36734694 2.040816327x + x2 = 0 + -18.36734694 Combine like terms: 0 + -18.36734694 = -18.36734694 2.040816327x + x2 = -18.36734694 The x term is 2.040816327x. Take half its coefficient (1.020408164). Square it (1.041232821) and add it to both sides. Add '1.041232821' to each side of the equation. 2.040816327x + 1.041232821 + x2 = -18.36734694 + 1.041232821 Reorder the terms: 1.041232821 + 2.040816327x + x2 = -18.36734694 + 1.041232821 Combine like terms: -18.36734694 + 1.041232821 = -17.326114119 1.041232821 + 2.040816327x + x2 = -17.326114119 Factor a perfect square on the left side: (x + 1.020408164)(x + 1.020408164) = -17.326114119 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 4.9x^2+10x+900=0 | | x^2-(3a-2)x+2a^2-a-3=0 | | x^3-8x^2-z+8=0 | | 3x-3=75-10x | | 3E-5+6E-5= | | 2x^3+7x^2-2x-3=0 | | (3x+1)(3x+1)=64 | | 2-2r=32 | | 4(3x-6)=5 | | 9x-5y=-10 | | 4(3x-6)=5/2x | | 10(x+2)=2(x+30) | | -7a-7=a+17 | | 192=-6(-2-6m) | | 2(x-4)=22-4x | | E^3x+10=15 | | 3x^(2/3)-5x^(1/3)-2=0 | | 2(10h+2)= | | 6x+6y=31.74 | | 8x+7=2x+67 | | 2x^2-14x+30=0 | | 5(y+1)=30 | | (6x)(6xy)+(3x^2)(9y)= | | 5(n-1)=25 | | j-9=4 | | 7+6x-2x=-13 | | 2x^3-6x^2-12x=0 | | 2(3+4k)= | | 4(-4)-7y=-28 | | 4(-7)-7y=-28 | | 2y-9=y+7 | | 5k+5+k=-7 |