If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3.5n=5
We move all terms to the left:
3.5n-(5)=0
We move all terms containing n to the left, all other terms to the right
3.5n=5
n=5/3.5
n=1+1/2.3333333333333
| 2.5+x=0.4(10x) | | k-4/21=-1 | | 5x-25=2x+35 | | 2(3x+5)+2x=50 | | x+3+4x=39 | | x-1/18=1 | | -11x+3=-129 | | y/7+0.4y=4.1 | | x+29=38 | | 5x+12=54+3x | | 1/5(x-8)+4+x/4+x-1/7=7-23-x/5 | | 2X+x/2-70=180 | | 13x+15=3x+34 | | 8x-8=19+5x | | y=28.7(0.4y) | | 5.4x=16 | | -10x-(1x+6)=-6 | | 1/8x+1/6x-x=5/6-1/2x | | y=2.5+1.6(7+0.4y) | | 360/x=5 | | 9j−8j+3=7 | | 3x+5=x9 | | P=500/q | | 8+1/5=5x+7 | | 6x+4=2(3x-5 | | 5x−19=−14 | | (x+15)=(6x-26) | | (x+15)=(6x-26 | | 16u=49+9u | | -8x-10=8x+6 | | 2x−14=−6 | | 2(3s+14+11=3(s+9) |