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)
x+(4*x)/3 = 49 // - 49
x+(4*x)/3-49 = 0
7/3*x-49 = 0 // + 49
7/3*x = 49 // : 7/3
x = 49/7/3
x = 21
x = 21
| x+4x=49 | | x^3+10x^2= | | x3/2-2y | | Q=go | | 5x+5=3[x+5] | | 56t^2+17t=3 | | 10x-15=6x+20+4x | | 11.1=y+22.7 | | 80x^-1/3 | | 3a=17 | | 2x+2m-12=0 | | 5x+17=15x-19 | | 12-40=6x+2 | | x/5+11=9 | | -8u+7-3(u+1)+7=0 | | -8x+7-3(x+1)+13=0 | | 5z+3=13 | | x^-1/3 | | 5x=80x^-1/3 | | K/3=15 | | -9h=-72 | | 5x=80x^3 | | -15=n-6 | | 43=-8+y | | M+17=29 | | x-0.1x=155000 | | -12=(15c+3)/6 | | x^2+y^2-6x-4y=3 | | y^2+3y-5=0 | | 1+10/3 | | 9(2+g)g=6 | | 13/16-33/4 |