Question

3x + y = 10
x = 2y + 1

simplifying

Answer 1

y = 1 , x = 3

Explanation:

3x + y = 10

x = 2y + 1

3(2y + 1) + y = 10

6y + 3 + y = 10

7y = 7

y = 1

x = 2(1) + 1

x = 3