If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5p+2p=84
We move all terms to the left:
5p+2p-(84)=0
We add all the numbers together, and all the variables
7p-84=0
We move all terms containing p to the left, all other terms to the right
7p=84
p=84/7
p=12
| 7+9r=79 | | 16t-12=308 | | Y=140.08-19.51x+1.01x^2 | | 3x(x+1)=-30 | | (2x+1)(10x-5)=0 | | 3x-2+3x-2+x/6+x/6=34 | | 6,25-x^2=0 | | 6x-4+2x/6=34 | | (2x+10)/(6x+1)=9 | | 10000*x=4 | | 10x^2+8x+23=0 | | 5(x+2)=3x-18 | | x*4000=1.5 | | (5/y-6)/2=12 | | 14+7b=28 | | x*10000=4 | | 41²x-x²=360² | | 4000^x=1.5 | | 4000*x=1.5 | | 2x-(3x-4x)=3x-5 | | 3a+6-9=6 | | 13x=15x | | x=(x-32)/1,8 | | 4÷5-x=3÷5 | | (17-x)×x-x=63 | | 2x+1=5/3 | | 7=m(-1)-2(-1)+3 | | 7=m+5 | | 3z-7-z-z+5=0 | | 36/x=24-3x | | (2x+3)+(5x-42)=180 | | (4x+7)+(20x+5)=180 |