If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8+3n+5=7
We move all terms to the left:
8+3n+5-(7)=0
We add all the numbers together, and all the variables
3n+6=0
We move all terms containing n to the left, all other terms to the right
3n=-6
n=-6/3
n=-2
| n+2=−16−n | | G(-9)=10x+4 | | (-3/4)n+5=-1 | | 10r-8=6r | | d+3=95 | | -1=t5+2 | | (-3/4)n+5=1 | | −10−x=x−2x | | 2+1x=33 | | (4y+7)(y−1)=0. | | (2/5)n-6=-2 | | (4y+7)(y−1)=0 | | Y=40x+125 | | 14−2x=4−x | | -2-r/5=10 | | 2/5n-6=-2 | | 3h=66 | | 2(9-n)=4 | | 23x−2=4 | | 13+1x=18 | | 13.5x+20=17x+6 | | 25+10x=45 | | 8n-1=3 | | x-9=-2.9 | | 3/17x=17 | | 9+1x=49 | | -8/5=1/4u-5/4 | | 4•8x=11.48 | | 5+1x=38 | | -9+s/4-35=12 | | n+14=15n | | 7c+3c-6=-6 |