Question

Which of the following is equivalent to 5x - 4y +6 - 3x + 4y - 33 - 12? ​

Answer 1

Answer: its D

Explanation:

Multiply each equation by the value that makes the coefficients of

y

opposite. (

−

4

)

⋅

(

5

x

−

3

y

)

=

(

−

4

)

(

23

)

(

3

)

⋅

(

7

x

−

4

y

)

=

(

3

)

(

33

)