If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
-7 = x/2-(x/4) // - x/2-(x/4)
x/4-(x/2)-7 = 0
-1/4*x-7 = 0 // + 7
-1/4*x = 7 // : -1/4
x = 7/(-1/4)
x = -28
x = -28
| -7+7x+5x=29 | | 8(1+4a)=8+2a | | tan(x)=0.3 | | 1/2x^2=20 | | 4=-2+u | | 1+8v=8(7-5v)-7v | | 5q-10+4q+q+50=360 | | 25xy/40x | | 27-10=24 | | 2x+4x-3=11x+1 | | X^4+11x^2=12 | | p+32+4p+14p-49+130=360 | | 3-(x-1)=-7x+16 | | y=5*4+10 | | y=25(0.75)x | | 5z-5n+8z= | | -7p-3=-6(5p-10)+4(-3+6p) | | 6(7n-5)=17-5n | | 6(k+4)+5k=4+6k | | 8x-8w+5x+7y+5y+4w= | | 2p-18+2p+p-6+2p+48=360 | | -3x+4=-8+3x | | 4644=p(1+0.08*9) | | v/2-12=22 | | x^4+6=6x^2 | | -14=6x-4/5 | | 126=x+(x+2) | | 3n+6-5n=-12 | | -5x=-15/8 | | 2r^2-13r-40=0 | | -2n-6=n-4(n+2) | | 5.2(2q-1)=7q+14.6 |