If it's not what You are looking for type in the equation solver your own equation and let us solve it.
c in (-oo:+oo)
-4 = c/7 // - c/7
-(c/7)-4 = 0
-1/7*c-4 = 0 // + 4
-1/7*c = 4 // : -1/7
c = 4/(-1/7)
c = -28
c = -28
| (9-3)2= | | 3.2x=1.2+12 | | (2x+3)(3x^2-4x-5)= | | 8=2y-y^2-x^2+8x | | -x-(13+4x)=-3(3-9x)+2 | | 3(v-5)+2v=15 | | 3x+3(3.89)=21 | | 6/x-8-3/x=-3/8 | | 3x+3(3.89)=12 | | -log(x)=5.7 | | -7x=x+5 | | 4=4y+8(y+8) | | 5x^3-x^2-22x=0 | | 2(7-y)+4y=6y+0.5(y-7) | | 16=8(x-2)+8x | | 50/x=3.46 | | -logx=5.7 | | 89=1b | | a+ba=98 | | 11+3y=13 | | 9+4(n)=-1+2n | | 89=16 | | 9+4(n)=2n | | 8(-x+15)=112 | | -1x=-2x-5 | | 6y-8x=50 | | 8(x+15)=112 | | 9+4(n)=1+2n | | 7-(-2)/4-3 | | 32+(-11b)=7.25 | | -9(x+18)=-54 | | 10+12p+4+4p=2p+1+6p-3 |