Question

4m+3n=12
$4m + 3n = 12$
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Answer 1

Answer:

what's your question actually

Answer 2

Solve for M

$4m+3n=12 \\ = 4m=12-3n \\ = \frac{4m}{4}=\frac{12-3n}{4} \\ = m=\frac{12-3n}{4} \\ = m=-\frac{3n}{4}+3$

Solve for N

$4m+3n=12 \\ = 3n=12-4m \\ = \frac{3n}{3}=\frac{12-4m}{3} \\ = n=\frac{12-4m}{3} \\ = n=-\frac{4m}{3}+4$