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1 vote
What is the value y of 3x + y = 9 y = –4x + 10

User Rabster
by
8.2k points

2 Answers

3 votes

Answer:

y=6

Explanation:

User Uvuvwevwevwe
by
8.5k points
3 votes

Answer:

1

Explanation:

first of all, use substitution.

3x + - 4x +10 =9

Then move all x's to one side.

10 = 9 + x

Move all normal numbers to one side

1 = x

User Silvesterprabu
by
8.0k points