irenetorres2001 irenetorres2001
  • 03-05-2017
  • Mathematics
contestada

Two more than the product of a number and
5
equals
7
.
Use the variable
b
for the unknown number.

Respuesta :

irspow
irspow irspow
  • 03-05-2017
5b+2=7  subtract 2 from both sides

5b=5  divide both sides by 5

b=1
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