Question

Solve for y.
x+y=7
x=5
Simplify your answer as much as possible.

Answer 1

y = 2

Explanation:

Given equations:

x+y=7

x = 5 .........given that x is 5

--------------------------------------------------------------------

5 + y = 7 ...............replace x as 5 here.

y = 7 - 5

y = 2