what is x+7y=-3
17x-3y=10
Answers
Answered by
1
Answer:
-60
Step-by-step explanation:
x+7y=-3
x=-3-7y
17x-3y=10 (Now substitute value of x)
17(-3-7y)-3y=10
-51-119-3y=10
-170-3y=10
-3y=10+170
y=180/-3
y=-60
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