If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 4.9n2 + 15n + -44 = 0 Reorder the terms: -44 + 15n + 4.9n2 = 0 Solving -44 + 15n + 4.9n2 = 0 Solving for variable 'n'. Begin completing the square. Divide all terms by 4.9 the coefficient of the squared term: Divide each side by '4.9'. -8.979591837 + 3.06122449n + n2 = 0 Move the constant term to the right: Add '8.979591837' to each side of the equation. -8.979591837 + 3.06122449n + 8.979591837 + n2 = 0 + 8.979591837 Reorder the terms: -8.979591837 + 8.979591837 + 3.06122449n + n2 = 0 + 8.979591837 Combine like terms: -8.979591837 + 8.979591837 = 0.000000000 0.000000000 + 3.06122449n + n2 = 0 + 8.979591837 3.06122449n + n2 = 0 + 8.979591837 Combine like terms: 0 + 8.979591837 = 8.979591837 3.06122449n + n2 = 8.979591837 The n term is 3.06122449n. Take half its coefficient (1.530612245). Square it (2.342773845) and add it to both sides. Add '2.342773845' to each side of the equation. 3.06122449n + 2.342773845 + n2 = 8.979591837 + 2.342773845 Reorder the terms: 2.342773845 + 3.06122449n + n2 = 8.979591837 + 2.342773845 Combine like terms: 8.979591837 + 2.342773845 = 11.322365682 2.342773845 + 3.06122449n + n2 = 11.322365682 Factor a perfect square on the left side: (n + 1.530612245)(n + 1.530612245) = 11.322365682 Calculate the square root of the right side: 3.364872313 Break this problem into two subproblems by setting (n + 1.530612245) equal to 3.364872313 and -3.364872313.Subproblem 1
n + 1.530612245 = 3.364872313 Simplifying n + 1.530612245 = 3.364872313 Reorder the terms: 1.530612245 + n = 3.364872313 Solving 1.530612245 + n = 3.364872313 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-1.530612245' to each side of the equation. 1.530612245 + -1.530612245 + n = 3.364872313 + -1.530612245 Combine like terms: 1.530612245 + -1.530612245 = 0.000000000 0.000000000 + n = 3.364872313 + -1.530612245 n = 3.364872313 + -1.530612245 Combine like terms: 3.364872313 + -1.530612245 = 1.834260068 n = 1.834260068 Simplifying n = 1.834260068Subproblem 2
n + 1.530612245 = -3.364872313 Simplifying n + 1.530612245 = -3.364872313 Reorder the terms: 1.530612245 + n = -3.364872313 Solving 1.530612245 + n = -3.364872313 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-1.530612245' to each side of the equation. 1.530612245 + -1.530612245 + n = -3.364872313 + -1.530612245 Combine like terms: 1.530612245 + -1.530612245 = 0.000000000 0.000000000 + n = -3.364872313 + -1.530612245 n = -3.364872313 + -1.530612245 Combine like terms: -3.364872313 + -1.530612245 = -4.895484558 n = -4.895484558 Simplifying n = -4.895484558Solution
The solution to the problem is based on the solutions from the subproblems. n = {1.834260068, -4.895484558}
| -15b-5=10 | | 13+8x+7-10x=6 | | -5=b+z | | -2b+11=3 | | 2y^2+7y+5=0 | | 5(-9+n)=-75 | | -x^2-6x=8 | | -17=3+k | | -7=3+k | | 39-12w=-7-16w | | 9(-2)+3y-7=1 | | 5(-9+n)=75 | | 9a-3a+5a= | | 3x^2-24x-63=0 | | x^3=81 | | 26=6[5-4f] | | c=-7-b | | -6m+21-6(m-2)=2m-(7m-4)-3m+1 | | x^2+7+12=0 | | 2c+8c= | | 156-(90x+139)=14+x | | 5=15-24a/6 | | 12x-24=-14+28 | | -8-(5x-9)=-10x+21 | | u=b+y | | 0=0.16y+8 | | 23=v+5 | | 30=15-24a | | 8-3y=2 | | b-x=v | | 2n^2=3n-9 | | 8u=u+56 |