irenetorres2001 irenetorres2001

03-05-2017
Mathematics

contestada

The difference of a number divided by
7
and
9
equals
2
.
Use the variable
y
for the unknown number.

Respuesta :

midknight9 midknight9

03-05-2017

[tex] \frac{y}{7} [/tex] - 9 = 2

Add 9, to get [tex] \frac{y}{7} [/tex] = 11

Multiply by 7 to get y = 77.

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