find the value of b,if (-1, 10) is a solution of the equation 3x + by = 27
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Answered by
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3(-1) +b *10 =27
-3+10b=27
10b=27+3
10b=30
b=30%10
b=3
Answered by
1
Answer:
b=3 and the coordinate of point of y is 7
Step-by-step explanation:
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