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What is the value of y in the solution to the system of equations? x + y = 1 2x – 3y = –30

What is the value of y in the solution to the system of equations? x + y = 1 2x – 3y = –30
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What is the value of y in the solution to the system of equations? x + y = 1 2x – 3y = –30

User Ron Bergin
by
8.6k points

2 Answers

5 votes

Answer:

I did -8 probably wrong

Explanation:

User Cory Quammen
by
8.8k points
1 vote
x + y = 1.....multiply by -2
2x - 3y = -30
-----------------
-2x - 2y = -2 (result of multiplying by -2)
2x - 3y = -30
----------------add
-5y = -32
y = -32/-5
y = 32/5 or 6.4 <===

User Rudolfv
by
8.6k points
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