If it's not what You are looking for type in the equation solver your own equation and let us solve it.
=3N-18
We move all terms to the left:
-(3N-18)=0
We get rid of parentheses
-3N+18=0
We move all terms containing N to the left, all other terms to the right
-3N=-18
N=-18/-3
N=+6
| 5x-50+3x+4=90 | | -6x-6(-7x+5)=282 | | 5x-50+3x+4=180 | | 2x-66=180 | | 3(x-4)=6x-2(x=3) | | 56x+2,094x-34=43(50x+34) | | 11x-3+93=11x+52 | | 11x-3x+93=11x | | 3+3/2m+4=4m-5/2 | | 3/4-11=1/4d-61/2 | | 0-6x=291 | | -6x-3(-5x-3)=-36 | | 6x+148=180 | | 2t2+t=15 | | 2t2+t=0 | | 1/8h=500 | | 10x-2x+50=10x+40 | | 5x-50+5x-50+3x+4+3x+4=360 | | 576=32h | | 2(3x-7)=5x+14 | | -16=4(p-1) | | (5x)+30=180 | | 3/8=1/8+s | | 11=x/3+7 | | 0.3x+25.8=42 | | 4/11=10/x | | (4/5m)+4=12 | | m/1.6=5 | | 186=-7x+2(-5x+8) | | 4v+9=2v+9 | | 3x+5x=x-3x | | -7x-3x-17=8x=19 |