If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7.2x2 + 11x + 5 = 0 Reorder the terms: 5 + 11x + 7.2x2 = 0 Solving 5 + 11x + 7.2x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 7.2 the coefficient of the squared term: Divide each side by '7.2'. 0.6944444444 + 1.527777778x + x2 = 0 Move the constant term to the right: Add '-0.6944444444' to each side of the equation. 0.6944444444 + 1.527777778x + -0.6944444444 + x2 = 0 + -0.6944444444 Reorder the terms: 0.6944444444 + -0.6944444444 + 1.527777778x + x2 = 0 + -0.6944444444 Combine like terms: 0.6944444444 + -0.6944444444 = 0.0000000000 0.0000000000 + 1.527777778x + x2 = 0 + -0.6944444444 1.527777778x + x2 = 0 + -0.6944444444 Combine like terms: 0 + -0.6944444444 = -0.6944444444 1.527777778x + x2 = -0.6944444444 The x term is 1.527777778x. Take half its coefficient (0.763888889). Square it (0.5835262347) and add it to both sides. Add '0.5835262347' to each side of the equation. 1.527777778x + 0.5835262347 + x2 = -0.6944444444 + 0.5835262347 Reorder the terms: 0.5835262347 + 1.527777778x + x2 = -0.6944444444 + 0.5835262347 Combine like terms: -0.6944444444 + 0.5835262347 = -0.1109182097 0.5835262347 + 1.527777778x + x2 = -0.1109182097 Factor a perfect square on the left side: (x + 0.763888889)(x + 0.763888889) = -0.1109182097 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 27-(-16)= | | 8.1+3.8h-5.6h=-72 | | 6(3t-2)=2(9t-2) | | 3*3=5*3-6 | | 8-3k=6d-10 | | -3x+10=30-5x | | 16+4x=2x+3 | | 2x^2=3(x+3) | | 72=5(12-x) | | -3(2x+5)=3 | | 21-(-7)= | | -4(4y-9)-y=-3(y-4) | | 23x+128=200 | | 5-4(5x+7)=3x+15-4x | | 3(f+20)-7=-1 | | 2t-6=-10t | | 54c^2-150= | | -8+10m=292 | | 2-3x=7x+32 | | 2x^2+-1x-15=0 | | 9=15-6 | | 2(4x-(7-6y+6x)+6y)= | | -5(x+3)+3=-17 | | .5x+13=-28 | | 7-5(3x+6)=2(2x-3)-1(2x+5) | | 7-5(3x+6)=(2x-3)-1(2x+5) | | -4x-5y=-2 | | 3(3)=5(3)-6 | | m-15(m-1)=7 | | 4x+20=30 | | 4600=4000x-800 | | 1.4x+3.7=13.5 |