Question

2x-3y=12
X+3y=6. Substitution method

Answer 1

Step-by-step explanation:

so 0 and 6 are the answers by substitution method

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Answer 2

firstly we will take -3y on the other side like this

2x=12+3y

x=12+3y÷2

now we will put this value in second equation

x+3y=6

12+3y÷2+3y=6

12+3y+3y=6×2

12+6y=12

6y=12-12

6y=0

y=0÷6

y=0

now again put this value in 2 equation

x+3y=6

x+3×0=6

x+0=6

x=6-0

x=6