Answer: x=-9/10
Answer for K12 quiz.
Answer:
1
Explanation:
(
7
)
⋅
5
x
+
y
=
9
10
−
18
Simplify.
35x+7y=63
10x−7y=−18
Add the two equations together to eliminate
y35x+7y=63+10x−7y=−1845x=45
Divide each term by 45 and simplify.
x=
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