2 years ago

SoIve the equation a = m - n for the variable n.

1 answer:

7 0

Answer:

Step-by-step explanation:

$a=m-n\qquad\text{subtract}\ a\ \text{from both sides}\\\\a-a=m-n-a\\\\0=m-n-a\qquad\text{add}\ n\ \text{to both sides}\\\\0+n=m-n+n-a\\\\n=m-a$

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