If it's not what You are looking for type in the equation solver your own equation and let us solve it.
7/2=x/21
We move all terms to the left:
7/2-(x/21)=0
We add all the numbers together, and all the variables
-(+x/21)+7/2=0
We get rid of parentheses
-x/21+7/2=0
We calculate fractions
There is no solution for this equation
| 5n+34=-2(1-7n5n) | | -2x+6=+2 | | 6x-15=36 | | 26=7(g-g)+12 | | x3x=−29 | | (3x+4)(4x2+8x+4)=0 | | x3x=−29 | | 12-4x=7x-21 | | 17=16+x | | n^2+n-3000=0 | | -1+c=2 | | 6n21=21 | | 4=-2x+7 | | 2(2x+4)=4(2x-6) | | 6x+4(x+6)=10x+24 | | 10x-3=4-4x | | 37=q-60 | | 1/5y+3y=2y+42 | | x/15=8⅓ | | -3x^2+12x+351=0 | | 6x^2+3x^2=40^2 | | 4(a+2)=12 | | 14.28=2*3.14*r/4+2r | | 1/2(2x+6)=3x+15 | | 24x–15=-27 | | 4x+28=11x-29 | | -155=7(-5x+2)=6 | | 6/7-11x=-6 | | V+31=3v+23 | | 11u+26=6u+31 | | 16800-100x=5x | | 11.75(13)+16y=265 |