Question

Solve the equation a = m – n for the variable n.

Answer 1

Answer:

$m - a = n$

Step-by-step explanation:

Step 1:  Subtract m from both sides

$a - m = m - n - m$

$a - m = -n$

Step 2:  Divide both sides by -1

$(a - m) / -1 = -n / -1$

$-a + m = n$

$m - a = n$

Answer:  $m - a = n$