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What is the result of adding the system of equations? 2x + y = 4 3x - y = 6 A.x=2 B.x=10 C.5x=10

What is the result of adding the system of equations? 2x + y = 4 3x - y = 6 A.x=2 B.x=10 C.5x=10
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4 votes
What is the result of adding the system of equations? 2x + y = 4

3x - y = 6
A.x=2
B.x=10
C.5x=10

User Scott Conover
by
7.9k points

1 Answer

4 votes
just set it up like your average addition problem:

2x + y = 4
+ 3x - y = 6

then add one term at a time; work from left to right.

5x = 10 is your result. your y's cancel out.
User Aps
by
8.4k points
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