-40+7n=3(7n-4)

Simple and best practice solution for -40+7n=3(7n-4) 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 -40+7n=3(7n-4) equation: 



-40+7n=3(7n-4)

We move all terms to the left:

-40+7n-(3(7n-4))=0



We calculate terms in parentheses: -(3(7n-4)), so:

3(7n-4)

We multiply parentheses

21n-12

Back to the equation:

-(21n-12)



We get rid of parentheses

7n-21n+12-40=0

We add all the numbers together, and all the variables

-14n-28=0

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

-14n=28

n=28/-14

n=-2

See similar equations:

| (n/11)+6=14 | | -4y-2=-3-9 | | x/8−13=−6 | | 8+x+3=8+x+3 | | -3(2+4p)=2(2p-) | | 7x+2=12x+7 | | 9p=4+10p | | 114=m/2 | | 1/5=r+6/7 | | (x+8)/14=4/7+(x−3)/3 | | 4g+9=3g | | 2×n+24=34n= | | n17=-80 | | 7x-3x-3=6x+14 | | 0,4t+6,4=0 | | -s-10=10+3s | | X^2=12.5x+37.5 | | 7=(1/2)x+(3/4)x-(2/3)x | | 6(2x+8)=10(-x+3) | | a+-94=-67 | | 50x=500x | | -16=-7+w | | 8m+10=9m | | -74=-19+p | | 2(3x+8)=-39+13 | | 6(t–2)=2(9–2t) | | 72-3(2x-10)=6 | | -4(2n-3)=128n | | v/39=-21 | | 12=4(2x+7) | | u/2+10=18 | | 3x-1x(x+2)=2(x+2) |

Equations solver categories