Question

6k+8.5=26.5

16=1.5n+7

15=1/2×+8
​

Answer 1

Explicación paso a paso:

1) 6k + 8.5 = 26.5

6k = 26,5 - 8,5

6k = 18

k = 3

2) 16 = 1.5n + 7

-1,5n = 7 - 16

-1,5n = -9

n = 6

3) 15 = 1/2x + 8

30 = x + 16

-x = 16 - 30

-x = - 14

x = 14