7n-(9n+7)=3-(4n-9)

Simple and best practice solution for 7n-(9n+7)=3-(4n-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 7n-(9n+7)=3-(4n-9) equation: 



7n-(9n+7)=3-(4n-9)

We move all terms to the left:

7n-(9n+7)-(3-(4n-9))=0

We get rid of parentheses

7n-9n-(3-(4n-9))-7=0



We calculate terms in parentheses: -(3-(4n-9)), so:

3-(4n-9)

determiningTheFunctionDomain
-(4n-9)+3

We get rid of parentheses

-4n+9+3

We add all the numbers together, and all the variables

-4n+12

Back to the equation:

-(-4n+12)



We add all the numbers together, and all the variables

-2n-(-4n+12)-7=0

We get rid of parentheses

-2n+4n-12-7=0

We add all the numbers together, and all the variables

2n-19=0

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

2n=19

n=19/2

n=9+1/2

See similar equations:

| 3/x=12/32 | | 2y+11.4=2.6-2y | | 5x^2-3x=-9 | | w+3=w+8 | | n-12=-14 | | K(x)=7x;7x=49 | | n+18=2(n-7) | | n-6=22 | | 20-3x=43 | | -6h=4-3=h=11 | | 4x+6=136 | | p/4+3=1 | | 20x-3=43 | | 3x+-8=-7x+12 | | -3(w+4)=2w-w | | 2.25x+2.5=9.25 | | c/2-3=4 | | x^2-20x-17=-53 | | 3t+4(t-2)=5t | | 17b-9b=35 | | 4(10x-20)=34-2x | | n+85=-34 | | 32x^2-26x+5=0 | | 2/(3c)=12 | | n+52=-11 | | 7(10)^t=106 | | 8b+11=-7b-19 | | 3x+9=237 | | n+16=59 | | 18-3+w-10=37 | | x^2+5x=2(5x-3) | | n+12=67 |

Equations solver categories