If it's not what You are looking for type in the equation solver your own equation and let us solve it.
y in (-oo:+oo)
(-2/7)*(y-14)-((1/21)*y) = 0
(-2/7)*(y-14)+(-1/21)*y = 0
-2/7*(y-14)-y/21 = 0
(-2/7*21*(y-14))/21-y/21 = 0
-2/7*21*(y-14)-y = 0
84-7*y = 0
(84-7*y)/21 = 0
(84-7*y)/21 = 0 // * 21
84-7*y = 0
84-7*y = 0 // - 84
-7*y = -84 // : -7
y = -84/(-7)
y = 12
y = 12
| 12w^4-40w^3+28w^2=0 | | -7/9x=-5/18-4/8 | | ×/3=54 | | 3x/4=x/32-x/8 | | 6b-3/3b-12 | | 7x-9+3x+2=9x+6+x | | 2x^2-8x-154=0 | | x^2+5x-38=0 | | 49x^2-28xw+4w^2=0 | | 7(4p+13)+3=308 | | log(x)=5.7 | | 10y-9(14+5)=883 | | -30+7Y=-3Y | | (21w^7z)(0)= | | 49v^2-56v+16=0 | | (3w)(7w^6z)(0)= | | 7c-3/4=11/12 | | 5xy^2-9xy+4x= | | 4x=3+2.5x | | 2x^2-13xy+21y^2=0 | | P=3n+3wforn | | -4+x+8-6x=-2x+19 | | 6q-5(a-3)=5q | | 3z^2-14z-24=0 | | -4+x+8-6x=-2x+6 | | f-1(x)= | | 21/9=10/x | | y=3lnx-6 | | 4x/(.5-x)=10 | | (a-2)(a-3)=0 | | 2p+(-3)(1-p)=-2p+2(1-p) | | 7p^-6/5p^5 |