If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying a2 + 4af + -21f2 = 0 Reorder the terms: 4af + a2 + -21f2 = 0 Solving 4af + a2 + -21f2 = 0 Solving for variable 'a'. Factor a trinomial. (a + -3f)(a + 7f) = 0Subproblem 1
Set the factor '(a + -3f)' equal to zero and attempt to solve: Simplifying a + -3f = 0 Solving a + -3f = 0 Move all terms containing a to the left, all other terms to the right. Add '3f' to each side of the equation. a + -3f + 3f = 0 + 3f Combine like terms: -3f + 3f = 0 a + 0 = 0 + 3f a = 0 + 3f Remove the zero: a = 3f Simplifying a = 3fSubproblem 2
Set the factor '(a + 7f)' equal to zero and attempt to solve: Simplifying a + 7f = 0 Solving a + 7f = 0 Move all terms containing a to the left, all other terms to the right. Add '-7f' to each side of the equation. a + 7f + -7f = 0 + -7f Combine like terms: 7f + -7f = 0 a + 0 = 0 + -7f a = 0 + -7f Remove the zero: a = -7f Simplifying a = -7fSolution
a = {3f, -7f}
| 5w-13w=48 | | x-7.5=-6.4 | | 25x^2+15x-4=0 | | .5b+4=.20b+88 | | 4x+x-6x+6= | | 4-2x=7(3-x) | | z+38=22 | | 48=14y-2y | | 24x+16=19x+29 | | 2x-12=4x+16 | | 20a^2-23a+6=0 | | x^2+x-2=16-x^2-3x+12 | | 40x^2+17x-12=0 | | 7000x+6000(x+20)=500000 | | 8y-3y-1=34 | | 3(b-2)=2(b+1) | | x+14.6=33.76 | | 8y-3y-1=68 | | 24x^2-47x-2=0 | | 6-x=-3x-6 | | -3x^2=24 | | 5a=6-b | | -8x^2+32=0 | | -8+5k=2k-1 | | -5x^2-20x-15=0 | | x^5+x^4-625x+625=0 | | 10y^2-7y-12=0 | | -6u-u=10+10 | | -(1-5a)=29 | | 8+5k=2k-(1) | | 6+0.1x=0.15x+5 | | 4x^2-5=9 |