If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 11n2 + -1n + -7 = 0 Reorder the terms: -7 + -1n + 11n2 = 0 Solving -7 + -1n + 11n2 = 0 Solving for variable 'n'. Begin completing the square. Divide all terms by 11 the coefficient of the squared term: Divide each side by '11'. -0.6363636364 + -0.09090909091n + n2 = 0 Move the constant term to the right: Add '0.6363636364' to each side of the equation. -0.6363636364 + -0.09090909091n + 0.6363636364 + n2 = 0 + 0.6363636364 Reorder the terms: -0.6363636364 + 0.6363636364 + -0.09090909091n + n2 = 0 + 0.6363636364 Combine like terms: -0.6363636364 + 0.6363636364 = 0.0000000000 0.0000000000 + -0.09090909091n + n2 = 0 + 0.6363636364 -0.09090909091n + n2 = 0 + 0.6363636364 Combine like terms: 0 + 0.6363636364 = 0.6363636364 -0.09090909091n + n2 = 0.6363636364 The n term is -0.09090909091n. Take half its coefficient (-0.04545454546). Square it (0.002066115703) and add it to both sides. Add '0.002066115703' to each side of the equation. -0.09090909091n + 0.002066115703 + n2 = 0.6363636364 + 0.002066115703 Reorder the terms: 0.002066115703 + -0.09090909091n + n2 = 0.6363636364 + 0.002066115703 Combine like terms: 0.6363636364 + 0.002066115703 = 0.638429752103 0.002066115703 + -0.09090909091n + n2 = 0.638429752103 Factor a perfect square on the left side: (n + -0.04545454546)(n + -0.04545454546) = 0.638429752103 Calculate the square root of the right side: 0.799017992 Break this problem into two subproblems by setting (n + -0.04545454546) equal to 0.799017992 and -0.799017992.Subproblem 1
n + -0.04545454546 = 0.799017992 Simplifying n + -0.04545454546 = 0.799017992 Reorder the terms: -0.04545454546 + n = 0.799017992 Solving -0.04545454546 + n = 0.799017992 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '0.04545454546' to each side of the equation. -0.04545454546 + 0.04545454546 + n = 0.799017992 + 0.04545454546 Combine like terms: -0.04545454546 + 0.04545454546 = 0.00000000000 0.00000000000 + n = 0.799017992 + 0.04545454546 n = 0.799017992 + 0.04545454546 Combine like terms: 0.799017992 + 0.04545454546 = 0.84447253746 n = 0.84447253746 Simplifying n = 0.84447253746Subproblem 2
n + -0.04545454546 = -0.799017992 Simplifying n + -0.04545454546 = -0.799017992 Reorder the terms: -0.04545454546 + n = -0.799017992 Solving -0.04545454546 + n = -0.799017992 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '0.04545454546' to each side of the equation. -0.04545454546 + 0.04545454546 + n = -0.799017992 + 0.04545454546 Combine like terms: -0.04545454546 + 0.04545454546 = 0.00000000000 0.00000000000 + n = -0.799017992 + 0.04545454546 n = -0.799017992 + 0.04545454546 Combine like terms: -0.799017992 + 0.04545454546 = -0.75356344654 n = -0.75356344654 Simplifying n = -0.75356344654Solution
The solution to the problem is based on the solutions from the subproblems. n = {0.84447253746, -0.75356344654}
| 16=28-2log(x+4) | | 9x^2+36x+4=0 | | 8x=-10+36 | | -1/3x=-4/7 | | 4y-8y=32 | | 2x-4=12-2x | | 2(m/3-5)^3=128 | | x+2=4x+10 | | 60-9x=16x | | 9(k+1)-(8k+2)=1 | | 9/n=4/7/30 | | 9/n=4/7/45 | | 3m^2-9m-54=0 | | (1/7x)+(1/12x)=(1/4) | | -52.8=-8.8c | | 6/n=6/7/45 | | 8m^2+5=0 | | 4x-7=-3x+9 | | 2v-48=-8(v-4) | | 5(A+2)-4=-4+10A+7 | | 2(2y-1)=3(y+2) | | -7/10+2/10 | | (1/3*3/4)/(7/8) | | 2x^2-5x-11=1 | | (1/3*3/4)/7/8 | | (3/7)/(7/3)*5/6 | | 30x/2 | | n^2+14n+40=0 | | (3/7/7/3)*5/6 | | (8x+3)(x+4)=0 | | (4v+3)(4-v)=0 | | (z+2)(z+4)=0 |