Question

36 : p + 324 × 22 = 7137

Answer 1

36 : p + 7128 = 7137
36 : p = 7137 - 7128
36 : p = 9
p = 36 : 9
p = 4

Answer 2

$36:p+324*22=7137 \\ \frac{36}{p}+7128=7137 \\ \frac{36}{p}=7137-7128 \\ \frac{36}{p}=9 \\ \frac{36}{p} = \frac{9}{1} \\ p= \frac{36}{9} \\ p=4$