If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 21a2 + 41ab + -40b2 = 0 Reorder the terms: 41ab + 21a2 + -40b2 = 0 Solving 41ab + 21a2 + -40b2 = 0 Solving for variable 'a'. Factor a trinomial. (7a + -5b)(3a + 8b) = 0Subproblem 1
Set the factor '(7a + -5b)' equal to zero and attempt to solve: Simplifying 7a + -5b = 0 Solving 7a + -5b = 0 Move all terms containing a to the left, all other terms to the right. Add '5b' to each side of the equation. 7a + -5b + 5b = 0 + 5b Combine like terms: -5b + 5b = 0 7a + 0 = 0 + 5b 7a = 0 + 5b Remove the zero: 7a = 5b Divide each side by '7'. a = 0.7142857143b Simplifying a = 0.7142857143bSubproblem 2
Set the factor '(3a + 8b)' equal to zero and attempt to solve: Simplifying 3a + 8b = 0 Solving 3a + 8b = 0 Move all terms containing a to the left, all other terms to the right. Add '-8b' to each side of the equation. 3a + 8b + -8b = 0 + -8b Combine like terms: 8b + -8b = 0 3a + 0 = 0 + -8b 3a = 0 + -8b Remove the zero: 3a = -8b Divide each side by '3'. a = -2.666666667b Simplifying a = -2.666666667bSolution
a = {0.7142857143b, -2.666666667b}
| 2(2x+1)+3x=30 | | 120x3/4 | | 0.2x-0.7x=-3 | | (4/3)=((n-3)/n) | | 3x^2+17x+51=0 | | 7=-x+2 | | (x/8)=((x-6)/9) | | (4/6)=((p-4)/3) | | 4y+2=(-1/3)(8-12y) | | 0=x^2-22x+40 | | 1-0.4x(x-4)+0.6(x-7)=-0.6 | | (8/10)=((x-6)/9) | | -4(t-1)-30=3(t+3) | | 18+7x=6x+20 | | 6/5y-1/2=-1/3 | | (10/4)=(2/(n-6)) | | (2y-1)(5y+4)=0 | | 8s-(5s+6)=(1/2)(20+6s) | | 1-0.4x+0.06(x-8)=0.1x | | (x-2)(x^2-1)-6x^2-6=0 | | d/dx(6ln(x)) | | x^4-2x^3+5x^2-7x+9=0 | | 3x^4-14x^3+19x^2-4x-4=0 | | -2/3u-3/2=-3/5 | | (4x+9)(9x-8)=0 | | Cos72=10/x | | 21x-9-4=10x+2 | | 4x+(6x+15)=25 | | -8.2x+5=16 | | (7/10)x7 | | -8.2+5=16 | | 6x-4+x=8+4x |