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I need help with #2 and 4 please help me T^T

I need help with #2 and 4 please help me T^T-example-1

1 Answer

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Answer:

2. w = -90

4. b = 8

Explanation:

Multiply both sides by the reciprocal of the number multiplying the variable.

2.


-(2)/(3)w = 60


-(3)/(2) * (-(2)/(3)w) = -(3)/(2) * 60


w = -(180)/(2)


w = -90

4.


9.6 = 1.2b


(1)/(1.2) * 9.6 = (1)/(1.2) * 1.2b


8 = b


b = 8

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