Question

which expression can you substitute in the indicated equation to solve.

3x - y = 5

x+2y = 4

A : 2y - 4 for x in 3x - y = 5

B: 4 - x for y in 3x - y = 5

C: 3x - 5 for y in 3x - y = 5

D: 3x - 5 for y in x+2y = 4

Answer 1

Answer:

The answer is choice D.

Step-by-step explanation:

3x-y=5

+y. +y

3x=y+5

-5. -5

3x-5=y