3x/(x+3)=7/5

Simple and best practice solution for 3x/(x+3)=7/5 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 3x/(x+3)=7/5 equation: 



3x/(x+3)=7/5

We move all terms to the left:

3x/(x+3)-(7/5)=0



Domain of the equation: (x+3)!=0

We move all terms containing x to the left, all other terms to the right

x!=-3

x∈R



We add all the numbers together, and all the variables

3x/(x+3)-(+7/5)=0

We get rid of parentheses

3x/(x+3)-7/5=0

We calculate fractions


15x/(5x+15)+(-7x-21)/(5x+15)=0

We multiply all the terms by the denominator


15x+(-7x-21)=0

We get rid of parentheses

15x-7x-21=0

We add all the numbers together, and all the variables

8x-21=0

We move all terms containing x to the left, all other terms to the right

8x=21

x=21/8

x=2+5/8

See similar equations:

| 9x+15=6x+3(x+5) | | 11x-8=10(x-3)+4 | | 51+3-3a=-7 | | 10-x=13+x | | 2x-7-x=-13 | | 8k=12=2(k-3) | | 4(x+3)=2x+8=28 | | Y=-1/5x+57/5;12x13 | | -35x+15=15-7x | | 5(2x+4)=8x-30 | | 413.10=34(x+2.15) | | 0=1/16x^2-15x-1600 | | -5=6(a-10)-5a | | 4(x+5)=2x-40 | | x+5/x=10/8 | | 0.15(x+10)-0.08(x-30)=7.4 | | -6+2a=18 | | 10(2k-3)=17k | | .5x+1.5=3x+9 | | 6(2v+2)+3v=6(v-5)+2v | | 10x^2+8+24=0 | | 6.5-4x-20=-6x+48 | | .5x-3.69=x-1.9-2.39 | | 11x-9=7x-5 | | 4p-5(p+1)=14 | | 40+6p=5(1-7p)-6 | | 6x+4=4x+38 | | 80/2(400)=4/2x | | 6(w+4)=76+2w | | 1-x+5x=17 | | y=3.5^2 | | 9c=75+0.5c |

Equations solver categories