If it's not what You are looking for type in the equation solver your own equation and let us solve it.
j in (-oo:+oo)
2 = j/7-1 // - j/7-1
1-(j/7)+2 = 0
3-1/7*j = 0 // - 3
-1/7*j = -3 // : -1/7
j = -3/(-1/7)
j = 21
j = 21
| 8x+20=7x+6 | | 2x(3x+5)+2=5x-14 | | 4x-9=-12 | | 2(X-3)=21+-3 | | N+5w=3 | | 63/m=9 | | 56/m=8 | | 46=2h | | 1500=(.17*y)+y | | (69x+63y)+(-3x+34y)= | | 4(3-v)= | | 17+9g=80 | | 9a+8=17+4a | | 5/n=4/1.6 | | 1/x=-1/4 | | 6=1/2b(2) | | 4c+1forc=q | | 22=9t-23 | | -8(x-3)+12=4x-144 | | 5-16x=37 | | 1x^2-25y^2=1 | | 127+x+7=180 | | 2y-4y+8=24 | | 34-3x=7 | | 2-4n=5 | | 4(3y+18)=48 | | -j=-2j+6 | | 4x-y=61 | | 7x=777 | | -8(x-3)+12=4x-114 | | (2m+1)= | | 5a+2a-12=24 |