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 :

03-05-2017

5b+2=7 subtract 2 from both sides

5b=5 divide both sides by 5

b=1

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