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)
(7/2)*x+(1/2)*x = 4*x+(9/2)*x+45/2 // - 4*x+(9/2)*x+45/2
(7/2)*x+(1/2)*x-(4*x)-((9/2)*x)-(45/2) = 0
(7/2)*x+(1/2)*x-4*x+(-9/2)*x-45/2 = 0
-9/2*x-45/2 = 0 // + 45/2
-9/2*x = 45/2 // : -9/2
x = 45/2/(-9/2)
x = -5
x = -5
| 2(-10)-97=-38 | | 3x-6+x+36=6x+30-4x | | 4x+3-2x=11 | | 9+13x-8=8x+17-3x | | (5/3)w=-10 | | 3(2y-1)=21 | | 3y=x-10 | | -7+(2x-1)=35 | | -6x-12x=144 | | y=-2/5x+24/5 | | 4,166x=37,5 | | 1/4-2/3x=3/4-1/3x | | 4,166x=37 | | (a^2+2a+1)-4b^2=0 | | 4x+-5y=21 | | 5r-24=18+3r | | 3/5+3/10 | | 4z+9+3(2x)=129 | | 2z-27=43+6z | | 5x-1(2x+2)=1x+1(3x-5) | | 1/4-2/x=3/4-1/3x | | a+(9-3)=(9+5)-(9+2)9 | | 4x+-8y=-16 | | 3x-4=20x-10 | | 3w=2w+19 | | X+150+x=1300 | | 7k^2+k+2=0 | | 5(3+5x)-4=61 | | x+.15x=2290 | | 12x+y+180=360 | | 5x+y+2x+y+100=180 | | 4(k-4)-8=8(k+1) |