Question

Please help me solve these two problems

Answer 1

1) Add 3 to both sides.

`x+3=2y`

2) Divide both sides by 2.

`(x+3)/(2) =y`

3) Switch sides.

`y=(x+3)/(2)`

Answer 2

What contributed to the decline of the Indus Valley civilization?

Select all correct answers.

Explanation: