55.9k views
1 vote
2x + 5y = 25
y = 3x + 22​

User Sidika
by
7.6k points

1 Answer

6 votes

Answer:

x = - 5

Explanation:

2x + 5y = 25

Replace y by the equation given

2x + 5 (3x + 22) = 25

Solve.

2x + 15x + 110 = 25

17x + 110 = 25

17x + 110 - 110 = 25 - 110

17x = - 85

17x / 17x = - 85 / 17

= - 5

x = - 5

User Joehat
by
7.6k points