Question

Find any three linear equations​

Answer 1

Linear equation in one variable =

3x+5

Linear equation in two variable =

6x^2+9x-2

Linear equation in three variable =

9x^3+6x^2-7x-18

Answer 2

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$1) \rightarrow \: x - 7 = 0. \\ \\ \rightarrow \: x = 7 \\ \\ \\ \\ 2) \: \: x + 8 \\ \\ \: \rightarrow \: x = - 8. \\ \\ \\ \\ 3) \: y - 9 = 0 \\ \\ \rightarrow \: y = 9.$

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