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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

User GinTonic
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1 Answer

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Answer:

The answer is choice D.

Explanation:

3x-y=5

+y. +y

3x=y+5

-5. -5

3x-5=y

User Edralph
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