Question

what should be added to get 3x+4yto get 7x+9y​

Answer 1

hey mate here is your answer

7x+9y

3x+4y

=4x+5y

it will surely help you

Answer 2

Answer:

here

is

the

solution

of

this

problem.

.

Step-by-step explanation:

7x+9y

3x+4y

- -

4x +5y