If it's not what You are looking for type in the equation solver your own equation and let us solve it.
1/3+1/7x=8/21
We move all terms to the left:
1/3+1/7x-(8/21)=0
Domain of the equation: 7x!=0We add all the numbers together, and all the variables
x!=0/7
x!=0
x∈R
1/7x+1/3-(+8/21)=0
We get rid of parentheses
1/7x+1/3-8/21=0
We calculate fractions
There is no solution for this equation
| 1÷2x+4=-6 | | 0.5(6x-10)-x=2(5-2x)-x | | 0.5(6x-10)-x=2(7-2)-3x | | 7c-6=2 | | 177=-u+84 | | 158=4x-78 | | 0.5(6x-10)-x=0.5(6x-10) | | 177=u+84 | | -u+216=28 | | -2.8(z+1)-(3.5z-9)=31.6 | | 4u-5(u-3)=8-u+11 | | 0.5(6x-10)-x=5(5-3)-3x | | 4u–5(u–3)=8–u+11 | | (3x)+90+(x+10)=180 | | a*7+4=25 | | 2x=–14 | | 30=x+(x*2) | | 30=x+x2 | | 0.5(6x-10)-x=0.5(10+10)-3x | | (1/2)*x-(3/4)=(3/8)-(5/8)*x | | x-0.02x=40 | | (1/2)x-(3/4)=(3/8)-(5/8)x | | -8+3x-6=-2 | | 2y-6=9+(-3) | | 27=46-2x-x | | 2-(3x-6)+x=4 | | 2−(3x−6)+x=4 | | 4m+3=-5 | | 2(3x-6)+x=4 | | (3p-6)/2=22 | | -4/5p=23 | | -45p=23 |