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5 votes
Please help

the question is beloww

Please help the question is beloww-example-1
User Arlynne
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1 Answer

4 votes

Answer:

-8

Explanation:

(x-3y=136) + (18x+3y=288) We collect both processes to make y's disappear

19x=-152

x=-8

User Yuriy
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