If it's not what You are looking for type in the equation solver your own equation and let us solve it.
p-13.5=21.2
We move all terms to the left:
p-13.5-(21.2)=0
We add all the numbers together, and all the variables
p-34.7=0
We move all terms containing p to the left, all other terms to the right
p=34.7
| 11h-8h=-18 | | 4K-2k-2=6 | | m-2.7=3.1 | | g+5g-15=-15 | | 9a−9=−5a+19 | | g+5g—15=-15 | | -14w+10w+-13=19 | | 8x—3x=105 | | 30=2.5c+20 | | -17s-19s+6=-12 | | -17s—19s+6=-12 | | x/24=18/126 | | 10w-8w-3w-11=-19 | | -(6x3.33333+7)+8=-19 | | 10+4x-2=9 | | 9-10x=0 | | |x-4|-4=1/2x | | 9t^2+t-0.5=0 | | 2/5x-1/4=1/10x+17/4 | | 4x-3(x-5)=2x | | 10x+13-7x=21 | | 4x-3(x-5)=2x | | 8(x-5)+20=2(4x+10) | | 10t-3t=13 | | 3x+5+0x=16 | | P+6p-7=7 | | 5q-4q+q=10 | | x-9x=8 | | 7x+3x=9x+2 | | 7x+5(x-4)+3=4 | | x/5-3=x/3-5 | | -17=-6x+7 |