If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7z2 + -12z + 20 = 0 Reorder the terms: 20 + -12z + 7z2 = 0 Solving 20 + -12z + 7z2 = 0 Solving for variable 'z'. Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. 2.857142857 + -1.714285714z + z2 = 0 Move the constant term to the right: Add '-2.857142857' to each side of the equation. 2.857142857 + -1.714285714z + -2.857142857 + z2 = 0 + -2.857142857 Reorder the terms: 2.857142857 + -2.857142857 + -1.714285714z + z2 = 0 + -2.857142857 Combine like terms: 2.857142857 + -2.857142857 = 0.000000000 0.000000000 + -1.714285714z + z2 = 0 + -2.857142857 -1.714285714z + z2 = 0 + -2.857142857 Combine like terms: 0 + -2.857142857 = -2.857142857 -1.714285714z + z2 = -2.857142857 The z term is -1.714285714z. Take half its coefficient (-0.857142857). Square it (0.7346938773) and add it to both sides. Add '0.7346938773' to each side of the equation. -1.714285714z + 0.7346938773 + z2 = -2.857142857 + 0.7346938773 Reorder the terms: 0.7346938773 + -1.714285714z + z2 = -2.857142857 + 0.7346938773 Combine like terms: -2.857142857 + 0.7346938773 = -2.1224489797 0.7346938773 + -1.714285714z + z2 = -2.1224489797 Factor a perfect square on the left side: (z + -0.857142857)(z + -0.857142857) = -2.1224489797 Can't calculate square root of the right side. The solution to this equation could not be determined.
| -3(5w+v)-2(-3v+3w)= | | -5.6*-14.3= | | 342=23*b | | xy-xz=b-c | | -5.6x-14.3= | | -9x+13=-27 | | x-8=4-2(3x+5) | | 3d+8=6d-2 | | n+1=-17-10n-2+9n | | xy-zy=b-c | | -n-24=5-q | | 8x+38=3(x+1) | | xy-zy=b | | 2t^3-10t=t^2 | | 15-3x=15-3x | | 7x-6-4x=2x+6 | | 10-15x=35 | | 46-7x=12+10x | | 0.3333333333333333= | | 3xy+yx= | | 3x-4=6x-1 | | ax+bc+3=-6 | | -129=6(1-4n)-3n | | -(5w+u)+3(3u+5w)= | | 4z-5=19 | | 4x=4x+7 | | -4+5k=11 | | 3x^3+5x-8=0 | | (6-5s)(2-s)= | | 7+10r=77 | | 24+13=24+15 | | -30=2(w+5)-6w |