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13 votes
13 votes
Solve using substitution method2x + 8y = 4x = -4y - 2

User Tibor Nagy
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2 Answers

20 votes
20 votes
I think it would be (-2/5,-1/10)
19 votes
19 votes
It is (-6 / +2) - (4z +9
User Benjamin Cuningham
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