Question

SOLVE THE FOLLOWING PAIR OF LINEAR EQUATION BY THE ELIMINATION METHOD AND THE SUBSTITUTION METHOD:

$\frac{x}{2} + \frac{2y}{3} = - 1 \: and \: x - \frac{y}{3} = 3$
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Answer 1

Answer:

y=4

x=13

Step-by-step explanation:

x/2+2y/3=-1. x-y/3=3

3x+4y=-1. x-y=9

3x-3y=27

subtract both

-7y=-28

7y=28

y=4. x=y+9

x=4+9

x=13