If it's not what You are looking for type in the equation solver your own equation and let us solve it.
q in (-oo:+oo)
8 = (3/4)*q-7 // - (3/4)*q-7
7-((3/4)*q)+8 = 0
(-3/4)*q+7+8 = 0
15-3/4*q = 0 // - 15
-3/4*q = -15 // : -3/4
q = -15/(-3/4)
q = 20
q = 20
| 25t+t=17 | | 32r+4s=0 | | T(x)=3x^2-10x+24 | | x-((1)/(1-(1/x)) | | 10x-(2x-4)=20 | | 18(x+8)=16(x+9) | | 200-d=348 | | 4x-2=88 | | 5(4-6n)=-190 | | 0.7+x=2.62 | | 5(-5+6x)=-205 | | 5x-4x-6=8 | | Y+3.4=4.63 | | 6(2x-9)-4x=3(x-5)+2x | | 3(-3x+10)=-42 | | 2x+3(x-2)+3=-46 | | 19w=14 | | 73+m=24 | | 15(120-1y)+10y=1390 | | 8k-5=7+5k | | -r-3r=-12 | | 2x+9=4x+10 | | 8k-5=7+55 | | 4+x-3=6(5) | | -1(1/3)*7 | | -3r-r=-12 | | -2(1x-2)=-4 | | 3+x=3.2+0.96x | | 6x+x-23=180 | | 3x-6=10-5x | | 200=55(5a+4b) | | 2.1/5=x/7 |