emmagt1112
emmagt1112 emmagt1112
  • 05-10-2018
  • Mathematics
contestada

13(3+2x)-1=10 solve for x.

a. x=6 2/3
b. x=15
c. x=20
d. x=5

Respuesta :

cmoreno511 cmoreno511
  • 05-10-2018

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 .

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