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)
(2*x)/3-(x/7)+1+3 = 38/21 // - 38/21
(2*x)/3-(x/7)-(38/21)+1+3 = 0
(2*x)/3-(x/7)-38/21+1+3 = 0
11/21*x+46/21 = 0 // - 46/21
11/21*x = -46/21 // : 11/21
x = -46/21/11/21
x = -46/11
x = -46/11
| 73x=7 | | 2(4-2e)=16 | | x-18=2x-3 | | 2(3+2t)=22 | | 20/x^2-4x+7=x+2 | | 4-5g=2g-10 | | a+13=1+5a | | 40=20x+5 | | 24-2w=14w-24 | | (8x-56)/32 | | -7z=-8z+9 | | 252=x+2+x+4 | | 25x^2-25y^2=1 | | 25+3x+25+4x=152 | | 5/7x1/4x+10=9/10x | | (8x^(1/5)y^(-1/5))/300=(2x^(-4/5)y^(4/5))/100 | | 8x^(1/5)y^(-1/5)=0 | | X+19/5=8 | | -2(4x-10x)= | | 40.96=9g+3.52 | | 7t+-25=-19+6t | | x+3/2x+40 | | 6r-3=-18+r | | 1.58g-3=0.95 | | 3x-12+2x-13=180 | | 7x+11=2x+36 | | b/8+1/9=19 | | 7x/8+y/8 | | -5/7y=-10 | | 6/7+7m/5=86/35 | | -14x=98 | | 71-5x=31x+15 |