40=-9+7n

Simple and best practice solution for 40=-9+7n 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=-9+7n equation: 



40=-9+7n

We move all terms to the left:

40-(-9+7n)=0

We add all the numbers together, and all the variables

-(7n-9)+40=0

We get rid of parentheses

-7n+9+40=0

We add all the numbers together, and all the variables

-7n+49=0

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

-7n=-49

n=-49/-7

n=+7

See similar equations:

| -18=-17+n | | X+30=2x-50=x+40 | | 38a−9−10=3 | | 4h+h=-20 | | 7=b-11 | | 2r-13=-8r+27 | | 52=-11.08+0.41x | | 15x+(x+5)=415 | | 6x+4x-20=36 | | 45=9w-4w | | 6m+3(m+5)=33 | | (6-2w)-(4w+w)+1=0 | | 7(2x-4)+3x=108 | | -20=-2(r+16) | | 4^2x-3(4^x-2)-1=0 | | u/2-2=-10 | | 0.10+10x=0.15+15x | | m2+ 9=12 | | 9x-3x—1=-11 | | y–4=-16 | | 6x-3(x+2)=2(x+5) | | 4=u–7 | | (2x-90)+2x=180 | | 29+5x=44=44 | | (2w+3)+(2w+w)=18 | | 6(3-x)+36=98-2(3x+22) | | 4x=11x=60 | | 4(y+5)=2(y-2) | | 6d-4d+1=17 | | -1=d3 | | 5-11y=17y+12 | | 8n-(3n=7)=3 |

Equations solver categories