3 years ago

Ax+7=8x+b, x=9 What is the value for a and b

Mathematics

1 answer:

Serhud [2]3 years ago

3 0

ax + 7 = 8x + b

when x=9, so:

a(9) +7= 8(9) +b

9a +7= 72+b

I hope this helps! :)

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