If it's not what You are looking for type in the equation solver your own equation and let us solve it.
s in (-oo:+oo)
s/4 = 7 // - 7
s/4-7 = 0
1/4*s-7 = 0 // + 7
1/4*s = 7 // : 1/4
s = 7/1/4
s = 28
s = 28
| 2x+11-x=7+3x-6 | | 10cos(X)-1=0 | | 12u^6v^5/8v^5w^6-12v^3 | | H=6+75t-16t | | 10cosX-1=0 | | 10cosX=0 | | x-4+x=2x | | 3.75-1.5= | | X^2+x+4=60 | | 8+(-7)+7-(-3)= | | 12x-(3x-4)=22 | | 6x-12-7x+25=-2 | | -8.8/(-2) | | -7(v-3)=3v-9 | | 4u+24=6(u+1) | | 8x+y+7=0 | | 4x+4(x+5)=540 | | 3p+4p=2p+12 | | 3k^2+6k= | | 4u+2y=6(u+1) | | 17r+4=434r+2 | | X+7y=-4 | | 7(t-5)= | | 7(u-7)=4u-43 | | 35.5/43 | | 5x+5(x+4)=540 | | 2x-14=-3(x+8) | | 0.5(x-10)=0.4x-3+6+0.6x | | 15x^3+20= | | 3x-9x+49=2x+33 | | 9x-4=4(x-4)-5x+4 | | 270/105=x |