Question

(x+20)/2+3x

Answer 1

(x+20)/2+3x


(x+20)/2+(3x)(2/2)


(x+20)/2+(6x)/2


(x+20+6x)/2


(7x+20)/2

Answer 2

& the awnser is what ?

Answer 3

\[\Large \frac{x+20}{2}+3x = \frac{7x+20}{2}\]


So the answer is \[\Large \frac{7x+20}{2}\]

Answer 4

It can only be :

a.10

b.4

c.-14

d.-17

Answer 5

did they give you an x value to work with (ie x = 2)??

Answer 6

uhmm idk. it just says (X+20) over 2 = 3x

Answer 7

oh ok, thx

Answer 8

welcome !

Answer 9

\[\Large \frac{x+20}{2}=3x\]


\[\Large x+20=2(3x)\]


\[\Large x+20=6x\]


\[\Large 20=6x-x\]


\[\Large 20=5x\]


\[\Large \frac{20}{5}=x\]


\[\Large 4=x\]


\[\Large x=4\]