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Solve for x. 2x+3y=20 -2x+y=4
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2 votes
Solve for x.

2x+3y=20
-2x+y=4

User Barnee
by
5.5k points

1 Answer

7 votes

Answer:

x = 1

Explanation:

-2x + y = 4

y = 2x + 4

2x + 3y = 20

2x + 3(2x + 4) = 20

2x + 6x + 12 = 20

8x + 12 = 20

8x = 8

x = 1

User Darmis
by
5.9k points
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