Question

876÷25=а+20 решите уравнения

Answer 1

a=876/25-20
a=(876-500)/25
a=376/25
a=15,04

Answer 2

$876/25=a+20\\a+20= \frac{876}{25} \\a+20=35.04\\a=35.04-20\\a=15.04$