7/4=21/b=

Simple and best practice solution for 7/4=21/b= equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 7/4=21/b= equation: 



7/4=21/b=

We move all terms to the left:

7/4-(21/b)=0



Domain of the equation: b)!=0

b!=0/1

b!=0

b∈R



We add all the numbers together, and all the variables

-(+21/b)+7/4=0

We get rid of parentheses

-21/b+7/4=0

We calculate fractions

There is no solution for this equation

See similar equations:

| 5.6+1.1n=2.96 | | n+2=-7-2n | | 3a+15=2a-3 | | -4+9s=-49 | | F(x)=8^2x-48x+127 | | 9y/10-1=9-2y/10 | | -17+-2w=-85 | | 4.6w+0.12=55.39 | | -6=3m+10-m | | 24x-3=20x | | m²+10m=0 | | 0.5y-9/0.25=4y-3 | | 17c-2c-9c-3c=18 | | 4(c+9)=64 | | 0,9=1-3,5x+3,5x²-x³ | | 15-7x=8x-15 | | (x+9)(x+8)+2x=2(x+8)+4(x+9) | | 10=100(x)^1000 | | 8(4+3r)=224 | | 5x*2+x+50x=1+70 | | 5k–20=15–2k | | -2-8c=-17-7c | | x4=-216x | | 12m-10m+m=12 | | 9s•4=144 | | 6(n+7)=54 | | x4+216x=0 | | P4.7+z=-9 | | 19b+2b+b-17b=10 | | 9-(9)*9=10x-x | | 3^t=5√3 | | -11+10(p+10)=4-5(20p+11) |

Equations solver categories