If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4/2x=6/21
We move all terms to the left:
4/2x-(6/21)=0
Domain of the equation: 2x!=0We add all the numbers together, and all the variables
x!=0/2
x!=0
x∈R
4/2x-(+6/21)=0
We get rid of parentheses
4/2x-6/21=0
We calculate fractions
There is no solution for this equation
| -1/3v-1/8=-3/4v+5/8 | | 0.7*x=1.2 | | 7-x+3=9xx10 | | g(-2)=(-2)^3+7 | | -3x+6(2x-2)=1-4x | | 346=-6(7k-3)-8 | | 3(2x+4)=-12x+3 | | 1.9h+3.36=18.7h | | 2x+8=2x(-9) | | X=20/7x-137/7 | | 16-14r=-11r-20 | | 0.03=x+0.003+0.003 | | 2x/3-1/6=1x/2+5/6 | | 7(k-8)-(6k-8)=3 | | 4/5(8+3x)=56 | | -7x+13=49 | | 1/2(2x+5)-x=3/4(6x+7)/3 | | x=0,024+0.003+0.003 | | -6x-5=-24 | | 2(x+4)=2x-9 | | q/4+6=8 | | 0.5x-0.3=2.5x+0.7 | | 7x+6=8+3x | | 2x+20+2x+5+x+10=180 | | 3×x=7 | | 2m2+3m+18=8 | | 1/3y-(y-1/2)=1/8(y-8) | | 3x-6=-8x+7 | | 2m2-7m=3 | | —4t+4=(t+8)3—4 | | a+90-32=180 | | -28=-73x+4+21x |