Question

Solve by substitution method x + 3y=6 and 2x-3y=12

Answer 1

Answer:

x= 6 ; y = 0

Step-by-step explanation:

in the photo

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Answer 2

Step-by-step explanation:

first of all

x+3y=6

x=6-3y

now, by using the substitution method,

2x-3y=12

2(6-3y)-3y=12

12-6y-3y=12

12-9y=12

12-12=9y

0=y

again

x+3y=6

x+3×0=6

x=6-0

x=6

therefore, x=6 and y=0.