If it's not what You are looking for type in the equation solver your own equation and let us solve it.
80=9p+7p
We move all terms to the left:
80-(9p+7p)=0
We add all the numbers together, and all the variables
-(+16p)+80=0
We get rid of parentheses
-16p+80=0
We move all terms containing p to the left, all other terms to the right
-16p=-80
p=-80/-16
p=+5
| 30-x=42-3x | | 7b/12+3b/14=b/3+9 | | -8j-10=-6j-2 | | 2(v-7)=-4 | | 125m-75m+43,875=45,225-175m | | 2x+13+3x+24+3x=180 | | 2/3=3m/4=29/12 | | 8n+6n=8 | | 4x+27+9x-115=180 | | 4/5x-1/3=13 | | 5x-4+3x+2x+13=180 | | 2h-4=2.4+1.2h | | 2h=h-4 | | x/11=15 | | -120=-10k | | -3x-x+7=-15 | | F(x+6)=x^2-1 | | -4b+5=3 | | 7y-3y-8=36.08 | | (2x-28)=82 | | F(x-2)=2x+3 | | 7y-3y-8=36.08. | | 3=u+4 | | 0.7x-5.2=-1.7 | | 0,049x=24 | | y=1E-08*604257-0,0042 | | 3=u=4 | | 1x=1,8 | | 5x-4=2x=8 | | 4(n+-4)−-12=24 | | x-1.87=13.93 | | 15c−8c=14 |