Question

solve for x and y
3x-y=3. 9x+3y=9 solveby elimination method​

Answer 1

Answer:

3x-y = 3 ×3

9x+3y = 9 ×1

9x-3y = 9

9x+3y = 9

18x = 18

X = 1

put X = 1

3×1-y = 3

3-y = 3

y = 0

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