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Can somebody find the solution to this question
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Can somebody find the solution to this question

Can somebody find the solution to this question-example-1
User Youness Saadna
by
4.6k points

2 Answers

4 votes

Answer:

-21

Explanation:

User Ickydime
by
4.5k points
4 votes
Infinite solutions

Work:
Substitution method
x-2y=7
x=2y+7
-3(2y+7)+6y=-21
-6y-21+6y=-21
-21=-21
User Beckie
by
3.8k points
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