Solve and plot your answer on the number line below: 3x + 5 = 20 -1/2x

x=4.286

Step-by-step explanation:

3x+5=20-1/2x

   -5    -5

3x=15-1/2x

+1/2x    +1/2x

3.5x=15

/3.5  /3.5

x=4.286

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step-by-step explanation:

find the magnitude of the trig term  

csc

(

x

)

−

1

by taking the absolute value of the coefficient.

1

find the lower bound of the range.

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y

=

−

2

find the upper bound of the range.

tap for more

y

=

0

the range is  

y

≤

−

2

or  

y

≥

0

.

(

−

∞

,

−

2

]

∪

[

0

,

∞

)

{

y

|

y

≤

−

2

,

y

≥

0

}

step-by-step explanation: