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20 votes
Solve each system by using substitution.

Solve each system by using substitution.-example-1
User CreMedian
by
7.6k points

2 Answers

3 votes

Answer:

1: I think 14

Explanation:

User Firecast
by
7.8k points
7 votes

Answer:

See below.

(-1,-3), (1,-4), (1,-2)

Explanation:

See the attached image. One may also graph the equations and find the point they intersect (attached).

Solve each system by using substitution.-example-1
Solve each system by using substitution.-example-2
User Rahul Patwa
by
8.4k points

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