5times the sum of a number and 3 is the same as 3 multiplied by 1 less than twice the number. what is the number? ?

5(X+3)=3(2X-1)

5X+15=6X-3

5X-6X=-3-15

-X=-18

X=-18/-1

X=18 ANSWER.

PROOF:

5(18+3)=3(2*18-1)

5*21=3(36-1)

105=3*35

105=105

Hope this helps!

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

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.

tap for more

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: