If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7n2 + -4n + 7 = 0 Reorder the terms: 7 + -4n + 7n2 = 0 Solving 7 + -4n + 7n2 = 0 Solving for variable 'n'. Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. 1 + -0.5714285714n + n2 = 0 Move the constant term to the right: Add '-1' to each side of the equation. 1 + -0.5714285714n + -1 + n2 = 0 + -1 Reorder the terms: 1 + -1 + -0.5714285714n + n2 = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -0.5714285714n + n2 = 0 + -1 -0.5714285714n + n2 = 0 + -1 Combine like terms: 0 + -1 = -1 -0.5714285714n + n2 = -1 The n term is -0.5714285714n. Take half its coefficient (-0.2857142857). Square it (0.08163265305) and add it to both sides. Add '0.08163265305' to each side of the equation. -0.5714285714n + 0.08163265305 + n2 = -1 + 0.08163265305 Reorder the terms: 0.08163265305 + -0.5714285714n + n2 = -1 + 0.08163265305 Combine like terms: -1 + 0.08163265305 = -0.91836734695 0.08163265305 + -0.5714285714n + n2 = -0.91836734695 Factor a perfect square on the left side: (n + -0.2857142857)(n + -0.2857142857) = -0.91836734695 Can't calculate square root of the right side. The solution to this equation could not be determined.
| (4c^4+1)-(7c^3-3)+(2c^4+5c^3)= | | 27x^4-xy^3=0 | | 2x-y+x+2y=90 | | 1/8x^2-1/4-1/2=0 | | 6y-11=5y-3 | | 6=16x^2+24x+1 | | 8a-6=6a | | (1)/(4x+5)+(1)/(3x-3)=4 | | (1/4x+5)+(1/3x-3)=4 | | 1/8x^2-1/4x=1/2 | | 35-5x=5x-5 | | 8d=-72 | | (4x/x-1)-(7/x+2) | | 4x=12x-112 | | 4x=1x-112 | | 3/4-9p=-1/2 | | 5n^2-13n+7=0 | | 4x^2+17x+18= | | x/2+y/2-2z | | (-2)/(x+7)-(3)/(x+9)=-3 | | (-2)/(x+7)-(3)/(x+9) | | (m-2)(m-5)= | | 3y+12x=-3 | | 5y+14=3y-12 | | x^3+2y^3-6xy=0 | | (6x-7)/(1-2x)=(x+8)/(x-8) | | [33-10x]=14 | | 7x+63-14d/7 | | 13x+6+5x^2= | | 64x^3-y^3= | | 7h+(90-7h)=210 | | 9x^2+10+1= |