If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 21n2 + 112n + -448 = 0 Reorder the terms: -448 + 112n + 21n2 = 0 Solving -448 + 112n + 21n2 = 0 Solving for variable 'n'. Factor out the Greatest Common Factor (GCF), '7'. 7(-64 + 16n + 3n2) = 0 Factor a trinomial. 7((-8 + -1n)(8 + -3n)) = 0 Ignore the factor 7.Subproblem 1
Set the factor '(-8 + -1n)' equal to zero and attempt to solve: Simplifying -8 + -1n = 0 Solving -8 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + -1n = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -1n = 0 + 8 -1n = 0 + 8 Combine like terms: 0 + 8 = 8 -1n = 8 Divide each side by '-1'. n = -8 Simplifying n = -8Subproblem 2
Set the factor '(8 + -3n)' equal to zero and attempt to solve: Simplifying 8 + -3n = 0 Solving 8 + -3n = 0 Move all terms containing n to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -3n = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -3n = 0 + -8 -3n = 0 + -8 Combine like terms: 0 + -8 = -8 -3n = -8 Divide each side by '-3'. n = 2.666666667 Simplifying n = 2.666666667Solution
n = {-8, 2.666666667}
| -15+-6=n | | 6x+72=-20-20x+30 | | -15+-6=-9 | | 500(m*m)=4(3.14)(r*r) | | 45m^2+6m-24=0 | | -13t+2=18+10-15t | | -3.3c-19.31-19.62=8.6c+19.38 | | W/8=-1/2 | | q+16q+20=15q-18 | | -18f-11=-4+18f-7 | | -4x+430-52x=-2(3x-2) | | X+X+75=180 | | 7a^2-21a-126=0 | | In(x+3)=-3 | | 7[3-7(y-3)]=63 | | 4(x-1)-5(4x+5)=20 | | 2x/3=5/2 | | (X+3)+(3x-5)+(2x-3)=25 | | 18x^2+36x+13=0 | | 0.50x+0.35(50)=43.5 | | 3a^2+11a+6=0 | | 5+In(x+3)=2 | | 5+In(x-3)=2 | | 5+In(x-4)=2 | | 14-5(7-3x)=2(7-x)-8x | | 7+4(9x-7)=12 | | -7(x-3)-4=-1(x+4) | | x/6-73 | | -21/21 | | 75.89+.12x=27.41+.36x | | 12-4s=-5s-12+13 | | -13u+7.91-16.3=-6.69-12.9u |