25-09-2021
Mathematics

contestada

Please help
solve the problems and show how you solved them

26-4s=9s

-3r+10=15r-8

-9(t-2)=4(t-15)

Respuesta :

aniilsah555 aniilsah555

25-09-2021

Step-by-step explanation:

26-4s=9s

26=9s+4s

26=13s

s=26/13

s=2

-3r+10=15r-8

-3r-15r=-8-10

-18r=-18

r=-18/-18

r=1

-9(t-2)=4(t-15)

-9t+18=4t-60

-9t-4t=-60-18

-13t=-78

t=-78/-13

t=6

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