Question

solve the pair of liner equation 3x+4y=18 and 2x-5y=-11 by the method of elimination.​

Answer 1

Answer is attached please mark as brainliest

Answer 2

Answer:

» 3x + 4y = 18 ... (1)

» 2x - 5y = - 11 ... (2)

Eq (1) × 2 and Eq (2) × 3

» 6x + 8y = 36 ... (3)

» 6x - 15y = - 33 ... (4)

Eq (3) - eq (4)

» 23y = 69

» y = 3

Substitute in (1)

» x = 2