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)
(4/7)*x = 21.8 // - 21.8
(4/7)*x-21.8 = 0
4/7*x-21.8 = 0 // + 21.8
4/7*x = 21.8 // : 4/7
x = 21.8/4/7
x = 38.1500001
x = 38.1500001
| -3.3+3q=-6.6 | | 3x*3=n | | -1(4x^2-22x-42)=0 | | 3/4x=15.36 | | -n+3.8=2.1 | | -11=b/9 | | A=7/8R+20 | | 2t-6-6t=2 | | 12k-3-(5+5)=54 | | 4/7x=25.12 | | A=78R+20 | | (5x^1y^1/4x^-9)*(8/x^-2y^8) | | 3/4x=40.05 | | -4q+5=18.92 | | 8(x+2.5)=3(2+2x) | | x/15-8=-9 | | 12x-8=4(x+8) | | 3=17-2w | | (5x+7)(x-4)=0 | | r+16=26 | | 5+2(b+8)=5(b-3) | | 7(x+3)-5=11+2x | | 3=3z-6 | | -10=6+n | | 4/5x=-36.72 | | 10y-6=3(y+8)-2 | | u/3+ 9= 10.4 | | 1=r/17 | | 3(x+9)=4(x-1) | | 4/-7x=49.23 | | 3x+10x+2=93 | | -18+x=-36 |