Write two equations of lines which are coincident with 2x + 3y = 9
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Answer: 4x + 6y = 18 & 8x + 12y = 36
Step-by-step explanation :
The two equations of lines which are coincident with 2x + 3y = 9 are ... (1)
Multiply equation (1) by 2 & 4
4x + 6y = 18
& 8x + 12y = 36
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