Variable Quiz Problem 01

Level 1

If 2 x + 3 y = 13 2x+3y=13 , what is the value of y y when x = 2 ? x=2?

2 2 3 3 9 9 13 13

Arron Kau by Arron Kau

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1 solution

Mohammad Farhat
Sep 23, 2018

2 x + 3 y = 2 ( 2 ) + 3 y = 4 + 3 y = 13 \huge 2x + 3y = 2(2) + 3y = 4 + 3y = 13

13 − 4 = 3 y + 4 − 4 = 3 y = 9 \huge 13 - 4 = 3y + 4 - 4 =3y = 9

3 y 3 = 9 3 = y = 3 \huge \frac{3y}{3} = \frac{9}{3} = y = 3

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