sonidoro11
sonidoro11
24-04-2020
Mathematics
contestada
ax+7=8x+b, x=9 What is the value for a and b
Respuesta :
Rinnnnn
Rinnnnn
24-04-2020
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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