Math, asked by mohanamaggi, 11 months ago

determine the value of b if (-1,10)is a solution of the equation 3x+by=7

Answers

Answered by Physicslover8123

2

Answer:

Step-by-step explanation:

3*(-1)+b*(10)=7

b=1

Answered by iqratalib271

5

Answer:

b=10

Step-by-step explanation:

Given (-1,10) means that x=-1,y=10

3(-1)+b(10)=7

-3+10b=7

10b=7+3

10b=10

b=1

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