If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7n2 + 14n + -29 = 0 Reorder the terms: -29 + 14n + 7n2 = 0 Solving -29 + 14n + 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'. -4.142857143 + 2n + n2 = 0 Move the constant term to the right: Add '4.142857143' to each side of the equation. -4.142857143 + 2n + 4.142857143 + n2 = 0 + 4.142857143 Reorder the terms: -4.142857143 + 4.142857143 + 2n + n2 = 0 + 4.142857143 Combine like terms: -4.142857143 + 4.142857143 = 0.000000000 0.000000000 + 2n + n2 = 0 + 4.142857143 2n + n2 = 0 + 4.142857143 Combine like terms: 0 + 4.142857143 = 4.142857143 2n + n2 = 4.142857143 The n term is 2n. Take half its coefficient (1). Square it (1) and add it to both sides. Add '1' to each side of the equation. 2n + 1 + n2 = 4.142857143 + 1 Reorder the terms: 1 + 2n + n2 = 4.142857143 + 1 Combine like terms: 4.142857143 + 1 = 5.142857143 1 + 2n + n2 = 5.142857143 Factor a perfect square on the left side: (n + 1)(n + 1) = 5.142857143 Calculate the square root of the right side: 2.267786838 Break this problem into two subproblems by setting (n + 1) equal to 2.267786838 and -2.267786838.Subproblem 1
n + 1 = 2.267786838 Simplifying n + 1 = 2.267786838 Reorder the terms: 1 + n = 2.267786838 Solving 1 + n = 2.267786838 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + n = 2.267786838 + -1 Combine like terms: 1 + -1 = 0 0 + n = 2.267786838 + -1 n = 2.267786838 + -1 Combine like terms: 2.267786838 + -1 = 1.267786838 n = 1.267786838 Simplifying n = 1.267786838Subproblem 2
n + 1 = -2.267786838 Simplifying n + 1 = -2.267786838 Reorder the terms: 1 + n = -2.267786838 Solving 1 + n = -2.267786838 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + n = -2.267786838 + -1 Combine like terms: 1 + -1 = 0 0 + n = -2.267786838 + -1 n = -2.267786838 + -1 Combine like terms: -2.267786838 + -1 = -3.267786838 n = -3.267786838 Simplifying n = -3.267786838Solution
The solution to the problem is based on the solutions from the subproblems. n = {1.267786838, -3.267786838}
| Y=.35x+40 | | 8x-7+6x=7x | | 4.9+x=0.7 | | 7x+16y=120 | | -0.7x+1.96=-0.9x+8.76 | | -3(9x+7)=-21-27x | | 3s+5s(s-150)=4730 | | -43+x=17-2x | | 6y=x-3 | | 1770=150+c | | X(6)-2y=2 | | (D^2+3D+2)y=1+3x+x^2 | | X^3-9=30 | | x-5/2=1-x/5 | | 4.8x-91=2.6x+8 | | 5t-7=26 | | 9x(x+2)+5=5x(x+1) | | 10x-50=76+3x | | logy=0.3x-1.5 | | -4-2x=20 | | 1.9x+2-2.9x=1 | | 4x-18=3x-42 | | X(x-9)=x-30 | | y=1.8x+2.4 | | 3.4z=3.4z-15.59 | | 2(w-6)-5w= | | 4×5/x | | 8x-25.2=x | | 2x+-5=2x+7 | | -2+x=-x+3 | | log=1.8x+2.4 | | cos(60+x)= |