x=1 y=2 calculate x+y — step-by-step solution

We save the definition:

x = 1

We save the definition:

y = 2

With the current definitions, substitute

x + y

→

1 + 2

Let's evaluate:

1 + 2

ⓘ Start from

1

and move forward

2

on the number line:

1 + 2

3

▶Result:

3