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Mathematics 15 Online
OpenStudy (anonymous):

4x divided by 4=3

OpenStudy (anonymous):

x=3

OpenStudy (anonymous):

what bout this one....... 7x+5=6x+13

OpenStudy (anonymous):

x = 3 !!

OpenStudy (anonymous):

2x divided 5 =4

OpenStudy (anonymous):

7x - 6x = 1x 13 - 5 = 8 ! then x = 8

OpenStudy (anonymous):

2x / 5 = 4 2x = 4*5 2x = 20 x = 10

OpenStudy (anonymous):

Jack is three times as old as Lil. Their combined age is 52. How old is ech person

OpenStudy (anonymous):

3x+x =52

OpenStudy (anonymous):

4x =52 Lil is 13 years old and Jack is 39 years old.

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