If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4n+8n=7
We move all terms to the left:
4n+8n-(7)=0
We add all the numbers together, and all the variables
12n-7=0
We move all terms containing n to the left, all other terms to the right
12n=7
n=7/12
n=7/12
| 6x+60=10x+20 | | 20=-7x+6x+8 | | 80=x+7x+8 | | 5+8.6x=-4.9x-76 | | –3(c+–0.4)+3=–5.1 | | 33=25+1/11z | | X³+9x+6=0 | | 1+4x+2x=-5 | | -3(c+-0.4)+3=-5.1 | | 7+6x+5x=-37 | | t^2–8t–9=0 | | 2/3a-2/3=4/3 | | 3.1a+3.2=10.33 | | -28+14-15n-16=-75 | | -4.14=-1.8-0.9c | | -8(y-8)=3y+35 | | 2+7x-x=74 | | a+(-9)=-16 | | x*30000=15x+3000000000 | | -5x+2-4x=-43 | | -(2-x)=3(6-x) | | 3(2+8x)=−3(3−4x) | | -20=-4x-5x-2 | | 14X+16=(18x+4)/2 | | -32=-x+5x-4 | | x-1+4x=-16 | | 78=5x+7x-6 | | b^=-35+12b | | 5(3x+18)=50 | | 7b^-4=59 | | 3x+7+5x=87 | | 3∙y+4=19 |