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Q: How to solve this 8.333333 equals ab b to power of negative 1 1.8 equals ab b to power of 2?

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w = 70.25

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y = 2 (Divide each side of the equation by -45)

Adding a negative number to a negative number makes a larger negative. In order to solve this you add the numbers together as a positive then add a negative sign.

Your question is not very clear. Are you asking: solve for x where negative 4 over x equals negative 20. x equals 1/5 (one fifth)

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-5x2 = -75 x2 = 25 x = ±sqrt( 25 ) x = ±___

A number to a negative power is equal to One divided by number to its positive power. So, x^-2 is equal to 1/x2.

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34 = 81 so x is 4

By elimination: x = 3 and y = 0

b = 14

x2=-81take the square root of both sidessince 81 is negative you need to take 81 times i when i=-1 then solve as the square root of 81. your answer is x=9i

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First, solve for y.y=-8xif x=2, then y=-16.

1 over 5^2. which is 1/25

x=2 because 9-(14)=-5

Multiply or divide both sides by -1. -b = 12.5 b = -12.5

-3x + 5 = 20 -3x = 15 x = -5

x + 1= -y implies x - y = 1

Better formatting is cos(2x+20)=-0.5

3^(-4) = (1/3)^4 = 1/81

Yes but not me

-x = 1/2Multiply each side by -1 :x = -1/2