Question

What is the solution of equation
x - y = 3 if x = 2​

Answer 1

Answer:

$x - y = 3 \\ x = 2 \\ 2 - y = 3 \\ - y = 3 - 2 \\ - y = 1 \\ y = - 1 \\lets \: check \\ 2 - ( - 1) = 3 \\ 2 + 1 = 3 \\ 3 = 3 \\ hence \: proved...$

Answer 2

Answer:

See the above attachment

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