13(3+2x)-1=10 solve for x. a. x=6 2/3 b. x=15 c. x=20 d. x=5

13(3+2x)-1=10

Distributed property to remove parenthesis

39+26x-1=10

Subtract 39 by -1

38+26x=10

26x=10-38

Subtract 38 both sides

26x= -28

Divide 26 both sides

X= -28/26

Answer is

X= -14/13

The option answers does not satify to make equation true .

it is 28 degrees colder in detroit than philadelphia.

step-by-step explanation:

what number adds to 21

-7 + ? = 21

-7 + 28 = 21

hope it

160 cm

step-by-step explanation:

you have to add all the sides together