If it's not what You are looking for type in the equation solver your own equation and let us solve it.
w in (-oo:+oo)
14-(((w/83)*w)/4)-21 = 0
(-1/332)*w^2-21+14 = 0
-1/332*w^2 = 7 // : -1/332
w^2 = -2324
w belongs to the empty set
| x^2+28x-29=0 | | 2/(x-5)-6/(x^2-7x+10) | | 7k-4k-k-k=5 | | -1/9(x-27)+1/3(x+3) | | x^2-28x-29=0 | | x^2-105x-1550=0 | | 4b-(-4b)+(-4b)=16 | | 20*x=(4x-3)*5 | | y=10x^3-x^5 | | (y^3+3y-1)-(y^3+3y+5)= | | 5(6-8b)=5b-6(1+8b) | | 3x+4y=390 | | 3m-2n+2m-2m=19 | | (x-5)*8=x*3 | | 2+5x-8=10-2x | | 2+5b=7-5(-2b+4) | | -6(1-3x)=-2(7-7X) | | sin*x=.82584121 | | 3-(4x+7)=5-x | | (2a^3+3a^2+7a)+(a^3+a^2-2a)= | | (-10a)-(-2a)-(-15a)+(-10)=3 | | 2(5+w)+2w=42 | | sinx=.82584121 | | (x-3)*10=x*7 | | 4/6-2=1x5/9 | | B-c=5 | | 5-2(2y-2)=-3 | | 19d+16d+(-20d)+(-16d)+10d=18 | | 5(2w)+2w=108 | | -3(4-7n)=-4(-5n-1) | | m/5=12 | | 6c-b=5 |