Solve the following systems of equations:
⇒ 2x + y = 8 …(i)
⇒ x + 6y = 15 …(ii)
Multiplying eq2 by 2 and subtracting from eq1
⇒ 2x + y - 2x -12y = 8 – 30
⇒ -11y = -22
⇒ y = 2
Thus, 2x + 2 = 8
⇒ x = 3