If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5(4n+8)=140
We move all terms to the left:
5(4n+8)-(140)=0
We multiply parentheses
20n+40-140=0
We add all the numbers together, and all the variables
20n-100=0
We move all terms containing n to the left, all other terms to the right
20n=100
n=100/20
n=5
| 0.5x+15=5+3 | | 11=7vv= | | 14+2.25w=20+6.50w | | 14+2.25w=20+6.50w | | 6x+5x+x+20=180 | | -4x-15=-3x-19 | | 10x+6=8x-8 | | 140=4n+8(1-6n) | | D^2+12d=0 | | T(n)=11-4n | | T(n)=11-4n | | 3x+(3x+10)=90 | | 11=-(1-2n)+6(n+6) | | -3x+4=-8-26 | | 7(1-3n)=n-15 | | 4p-4(-1+8p)=-108 | | 14+s=15 | | 2(a+5)=3a+2 | | -4x-2(6-3x)=-14 | | 5n+7=7(n+1) | | 15/2x+7/x=1 | | 6x+6=3(x-1) | | -8(4-7n)=248 | | 6+q=37 | | 69=5w-11 | | -11=c-18 | | 4p-4(1-4p)=108 | | 2p-13-7p=-4p-18 | | 6x+3(x+1.50)=27 | | 9/a-3/4a=1 | | n.4+n/6=16 | | -5(1+3m)=115 |