If it's not what You are looking for type in the equation solver your own equation and let us solve it.
+5N+4N-3N=7
We move all terms to the left:
+5N+4N-3N-(7)=0
We add all the numbers together, and all the variables
6N-7=0
We move all terms containing N to the left, all other terms to the right
6N=7
N=7/6
N=1+1/6
| 170+1/5b=450 | | x+20=4x+20 | | (3x-31)=540 | | 4w+4w-6w-2w+2w=18 | | 5x-72=68 | | 9-6p-20p=-19p-19 | | 8p-7p+4p-3p=6 | | 16k-11=17k | | 2(84-1y)+2y+12=180 | | 6(x^2+4)+2=4(x-4) | | 2(84+-1y)+2y+12=180 | | 14u-12u=10 | | 0.25x+0.70125x=3537000 | | 1.6b=-13.94-0.1b | | 16x+14=19x-28 | | -4z+16=-20+14z | | 1x+2-10=3x+18+12 | | 11+6q=-17+20q | | 13c-6c=14 | | 3(x-4)=8x-18-3x | | 14.9m-8.03=16m | | -6j-19-11j=-20j+14 | | 8r=-12+9r | | s–2+ 1=–2 | | 10.8n+5.17=6.84-5.9n | | s–2+1=–2 | | -16+v=19-4v | | -20-13y=-11y | | 9b=54b= | | 1000=1.2992x^2-114061x+3*10^9 | | 18-11w=-17-13w+9 | | 4c^2+7c+12c+21=0 |