3n=5(2n+9)

Simple and best practice solution for 3n=5(2n+9) 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 3n=5(2n+9) equation: 



3n=5(2n+9)

We move all terms to the left:

3n-(5(2n+9))=0



We calculate terms in parentheses: -(5(2n+9)), so:

5(2n+9)

We multiply parentheses

10n+45

Back to the equation:

-(10n+45)



We get rid of parentheses

3n-10n-45=0

We add all the numbers together, and all the variables

-7n-45=0

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

-7n=45

n=45/-7

n=-6+3/7

See similar equations:

| -0.02y+0.14(200-y)=0.34y | | 7(a-6)+12=5(a-4) | | 43=3j+7 | | -23+y=8 | | 2(5c-70)=10(c-3) | | 35=4d+3d | | 4x^-4-16x^2+4=0 | | 34=d+21 | | 3t=8t-20 | | –9.7−2.5h=2.48−3.1h+6.4h | | 22=f+6 | | 3-5n=2 | | 60=-16t^2 | | 8+4x=54 | | (18a+6)-30=(6a-12) | | 3(x-1)=6x+2(1-x) | | 15+9n=-12 | | x2−7x+5=0x^2-7x+5=0x2−7x+5=0 | | 3(1+5d)= | | x2−7x+5=0 | | 200=300-x | | 8x-11=7x+1 | | 6+v/6.25=11 | | 4(x-1)+2x=-1 | | 59=9(x) | | 100+15h=70+17h | | (x+(x+1))*3=70-((x+2)+(x+3)) | | 13x-17+9x+31=180 | | 6x+3x-5=8x+5(2x-1) | | 3x55=5x-27 | | 60+(20+x)+x=180 | | 5+0.5b-4=-6 |

Equations solver categories