Question

a+a+8,154=32 7k-4k-55,2=63,12 с проверкой

Answer 1

1)a+a+8,154=32

2a=32-8,154

2a=23,846

a=23,846÷2

a=11,923
____________
23,846+8,154=32

2)7k-4k-55,2=63,12

3k=63,12+55,2

3k=118,32

k=118,32÷3

k=39,44
______________
118,32-55,2=63,12