3(n+7)=5(n-3)

Simple and best practice solution for 3(n+7)=5(n-3) 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 3(n+7)=5(n-3) equation: 



3(n+7)=5(n-3)

We move all terms to the left:

3(n+7)-(5(n-3))=0

We multiply parentheses

3n-(5(n-3))+21=0



We calculate terms in parentheses: -(5(n-3)), so:

5(n-3)

We multiply parentheses

5n-15

Back to the equation:

-(5n-15)



We get rid of parentheses

3n-5n+15+21=0

We add all the numbers together, and all the variables

-2n+36=0

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

-2n=-36

n=-36/-2

n=+18

See similar equations:

| 4x−4=x+5 | | 5r+-4=4r | | ?+18000=?x18 | | 12x+26=24 | | 72=8(1-4x)+8(1-3x) | | x+2/10=5 | | 4=x-6/2 | | x-(-42)=17 | | 8x-15=29-3x | | X+15=39x= | | 7+7x=8x | | –2(2y+4)=1+3 | | –2(2y+4)=1+3 | | 7(y+4)=3(y-8) | | -9x-52=24-13x | | 5h+7=-5h+47 | | 2(4x-4)=-2x+12+10x | | 2x=255 | | -3(x+2)+5x=8x | | 3(v+7)-9(v-2)=45 | | 1q+8=-8 | | 9y+5+5y=10y-3 | | -4x+12=-7x-24 | | X+15=38x= | | -55/18÷x=-23/9 | | 5h+7=-5h | | 3(x-1)+x=-2(1-x)+x | | 2x-6+5x=4x+3 | | 3d+8=14+3d | | 28+-2+3x=6x | | -3-3a=-2(2a+5) | | 3x+5+2x=9-4x+5 |

Equations solver categories