Question

subtract: 2x + 3y = 1200 5x + 4y = 2300

Answer 1

Answer:

$(2x + 3y ) - (5x + 4y) = (1200 - 2300) \\ 2x + 3y - 5x - 4y = - 1100 \\ - 3x - y = - 1100 \\ 3x + y = 1100$

Step-by-step explanation:

Hope it helps

Please mark the answer as brainliest

Answer 2

Answer:

x=300;

y=200;

Step-by-step explanation:

Multiply first equation with 5

Multiply the second eq. with 2

and subtract