If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying n2 + 6n + -9 = 0 Reorder the terms: -9 + 6n + n2 = 0 Solving -9 + 6n + n2 = 0 Solving for variable 'n'. Begin completing the square. Move the constant term to the right: Add '9' to each side of the equation. -9 + 6n + 9 + n2 = 0 + 9 Reorder the terms: -9 + 9 + 6n + n2 = 0 + 9 Combine like terms: -9 + 9 = 0 0 + 6n + n2 = 0 + 9 6n + n2 = 0 + 9 Combine like terms: 0 + 9 = 9 6n + n2 = 9 The n term is 6n. Take half its coefficient (3). Square it (9) and add it to both sides. Add '9' to each side of the equation. 6n + 9 + n2 = 9 + 9 Reorder the terms: 9 + 6n + n2 = 9 + 9 Combine like terms: 9 + 9 = 18 9 + 6n + n2 = 18 Factor a perfect square on the left side: (n + 3)(n + 3) = 18 Calculate the square root of the right side: 4.242640687 Break this problem into two subproblems by setting (n + 3) equal to 4.242640687 and -4.242640687.Subproblem 1
n + 3 = 4.242640687 Simplifying n + 3 = 4.242640687 Reorder the terms: 3 + n = 4.242640687 Solving 3 + n = 4.242640687 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + n = 4.242640687 + -3 Combine like terms: 3 + -3 = 0 0 + n = 4.242640687 + -3 n = 4.242640687 + -3 Combine like terms: 4.242640687 + -3 = 1.242640687 n = 1.242640687 Simplifying n = 1.242640687Subproblem 2
n + 3 = -4.242640687 Simplifying n + 3 = -4.242640687 Reorder the terms: 3 + n = -4.242640687 Solving 3 + n = -4.242640687 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + n = -4.242640687 + -3 Combine like terms: 3 + -3 = 0 0 + n = -4.242640687 + -3 n = -4.242640687 + -3 Combine like terms: -4.242640687 + -3 = -7.242640687 n = -7.242640687 Simplifying n = -7.242640687Solution
The solution to the problem is based on the solutions from the subproblems. n = {1.242640687, -7.242640687}
| -6*(-5)*(-6)*(2)= | | 16c-4-3c+9=14 | | 14x-271=4x-11 | | 16x^2+16x+4= | | 2(u+2)=5u+31 | | X^2+8x-47=6 | | 5q-4=4 | | -3(-8+w)+2w=30 | | -3(2-m+n)= | | 0.85+(-2.4)+4.5= | | 9x+y=3 | | 6-3x=-7x+6 | | -2w-45=59(w-2) | | 1-4/x-45/x^2=0 | | -19-2x=5-2x | | 9x-y=3 | | 6-3x=-7+6 | | 3(5a-b)-8(2b-8a)= | | 3-2(x+1)=x+17 | | z/7+7=12 | | -4x(5x-1)=6(-2x-6) | | -9y+9=-45 | | 3x-7x=1 | | 3r+8=26 | | 7(w+3)-2w=-29 | | r/4+8=4 | | (X+6)(5x+2)=23 | | 4(v-5)-8v=-28 | | 19.06+(-2.67)+0.06= | | -x+2=24 | | -(9y-5z-1)= | | -32=6(x+4)+2x |