Answer:
x = - 5
Step-by-step 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
