Question

Elimination method of 2x+y=35,3x+4y=65

Answer 1

Answer:

x = 15 and y = 5

Step-by-step explanation:

Solution is in the above image

Answer 2

Answer:

$8x + 4y = 140 \\ - 3x - 4y = - 65 \\ . \\ 5x = 75 \\ x = 15 \\ y = 35 - 2 \times 15 \\ =5$