What is the answer to -9|m|=-63 ?

The answer to -9|m|=-63 is m=-7\lor m=7

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-9|m|=-63

- 9 ∣ m ∣ = - 63

m = - 7 or m = 7

Solution steps

- 9 ∣ m ∣ = - 63

Divide both sides by

- 9

∣ m ∣ = 7

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

m = - 7 or m = 7

\frac{π}{8} + \frac{π}{8} + \frac{π}{8}

p^{4} - p^{3} q + p q^{3} - q^{4}

8 z + 10 = 2 + 9 z

\frac{3 x ^{2} - 5 x - 2}{x ^{2} - 9} < 0

\frac{\frac{1}{( a + h ) ^{2}} - \frac{1}{a ^{2}}}{h}