Question

3х – у = 3
9x – Зу = 9​

Answer 1

Step-by-step explanation:

• समीकरण एक में
• $- y = 3 - 3x$
• $y = 3x + 3$
• $9x - 3(3x + x) = 9$
• $9x - 9x - 3x = 9$
• $x = - 2$