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3 years ago

–3(m – 2n – 4) = -9 Given the equation above, what is the value of m – 2n?

Mathematics

2 answers:

Lorico [155]3 years ago

3 0

-3(m - 2n - 4) = -9

m - 2n - 4 = -9/-3

m - 2n - 4 = 3

m - 2n = 7

vaieri [72.5K]3 years ago

3 0

Answer:

m - 2n = 7

Step-by-step explanation:

-3(m -2n - 4) = -9

Divide both sides by (-3)

m - 2n - 4 = (-9)/(-3)

m - 2n - 4 = 3

Add 4 to both sides.

m - 2n - 4 + 4 = 3 + 4

m - 2n = 7

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