If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 28n2 = 98 + -18n Solving 28n2 = 98 + -18n Solving for variable 'n'. Reorder the terms: -98 + 18n + 28n2 = 98 + -18n + -98 + 18n Reorder the terms: -98 + 18n + 28n2 = 98 + -98 + -18n + 18n Combine like terms: 98 + -98 = 0 -98 + 18n + 28n2 = 0 + -18n + 18n -98 + 18n + 28n2 = -18n + 18n Combine like terms: -18n + 18n = 0 -98 + 18n + 28n2 = 0 Factor out the Greatest Common Factor (GCF), '2'. 2(-49 + 9n + 14n2) = 0 Ignore the factor 2.Subproblem 1
Set the factor '(-49 + 9n + 14n2)' equal to zero and attempt to solve: Simplifying -49 + 9n + 14n2 = 0 Solving -49 + 9n + 14n2 = 0 Begin completing the square. Divide all terms by 14 the coefficient of the squared term: Divide each side by '14'. -3.5 + 0.6428571429n + n2 = 0 Move the constant term to the right: Add '3.5' to each side of the equation. -3.5 + 0.6428571429n + 3.5 + n2 = 0 + 3.5 Reorder the terms: -3.5 + 3.5 + 0.6428571429n + n2 = 0 + 3.5 Combine like terms: -3.5 + 3.5 = 0.0 0.0 + 0.6428571429n + n2 = 0 + 3.5 0.6428571429n + n2 = 0 + 3.5 Combine like terms: 0 + 3.5 = 3.5 0.6428571429n + n2 = 3.5 The n term is 0.6428571429n. Take half its coefficient (0.3214285715). Square it (0.1033163266) and add it to both sides. Add '0.1033163266' to each side of the equation. 0.6428571429n + 0.1033163266 + n2 = 3.5 + 0.1033163266 Reorder the terms: 0.1033163266 + 0.6428571429n + n2 = 3.5 + 0.1033163266 Combine like terms: 3.5 + 0.1033163266 = 3.6033163266 0.1033163266 + 0.6428571429n + n2 = 3.6033163266 Factor a perfect square on the left side: (n + 0.3214285715)(n + 0.3214285715) = 3.6033163266 Calculate the square root of the right side: 1.898240324 Break this problem into two subproblems by setting (n + 0.3214285715) equal to 1.898240324 and -1.898240324.Subproblem 1
n + 0.3214285715 = 1.898240324 Simplifying n + 0.3214285715 = 1.898240324 Reorder the terms: 0.3214285715 + n = 1.898240324 Solving 0.3214285715 + n = 1.898240324 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-0.3214285715' to each side of the equation. 0.3214285715 + -0.3214285715 + n = 1.898240324 + -0.3214285715 Combine like terms: 0.3214285715 + -0.3214285715 = 0.0000000000 0.0000000000 + n = 1.898240324 + -0.3214285715 n = 1.898240324 + -0.3214285715 Combine like terms: 1.898240324 + -0.3214285715 = 1.5768117525 n = 1.5768117525 Simplifying n = 1.5768117525Subproblem 2
n + 0.3214285715 = -1.898240324 Simplifying n + 0.3214285715 = -1.898240324 Reorder the terms: 0.3214285715 + n = -1.898240324 Solving 0.3214285715 + n = -1.898240324 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-0.3214285715' to each side of the equation. 0.3214285715 + -0.3214285715 + n = -1.898240324 + -0.3214285715 Combine like terms: 0.3214285715 + -0.3214285715 = 0.0000000000 0.0000000000 + n = -1.898240324 + -0.3214285715 n = -1.898240324 + -0.3214285715 Combine like terms: -1.898240324 + -0.3214285715 = -2.2196688955 n = -2.2196688955 Simplifying n = -2.2196688955Solution
The solution to the problem is based on the solutions from the subproblems. n = {1.5768117525, -2.2196688955}Solution
n = {1.5768117525, -2.2196688955}
| 4=v+1.2 | | 7.5=u-1.3 | | 4(x^2+3)=24 | | -(-10+2x)=2x+4 | | -2x(3x-6y^2+3)= | | 12x+11y=160 | | 5x*-1=0 | | -x^2+1=-24 | | x^2+5=133 | | x^2-2x-8=(1/4)x-1 | | 10x+-8=-2x+16 | | c(5c+17)=12 | | 12x^2+7x=6 | | X^2-4x+4=96 | | 110n^2+21n=2 | | y=2x^2-7x-5 | | 8y^2-48y=216 | | 18-x=(180/-9) | | 16*5x=20x | | Y-.8y=300 | | Y-.8y=450 | | 0.25(3p+1)=0.33(5p-2) | | (x-8)=46-x | | 0.01x+0.02x=25 | | 3(7y-11)=13(y-3) | | (x-2)(3x-9)=0 | | F(x)=-8x+48 | | 0.8(3s+1)=6.8 | | 3/4=(4m-5/6) | | 2(a+3)-1-3a(2a-5)= | | x^2-5x+5.76=0 | | 3y+18=123 |