Question

Make a the subject of the formula : T=a-2

Answer 1

Make "a" the subject of the formula.

Note the equal sign, what you do to one side, you do to the other.

Isolate the a. Add 2 to both sides

T = a - 2

T (+2) = a - 2 (+2)

a = T + 2

a = T + 2 is your answer

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