amirdalton05
amirdalton05
27-02-2018
Mathematics
contestada
-11k-9(9+k)=-11(1+5k)
solve the equation
Respuesta :
keatoncetas3467
keatoncetas3467
27-02-2018
The answer to your equation is k=2
Answer Link
Catya
Catya
27-02-2018
multiply by the number outside the parenthesis.
-11k - 9(9+k) = -11(1+5k)
-11k - 81 - 9k = -11 - 55k
combine like terms
-11k - 9k + 55k = 81 - 11
35k = 70
k = 70/35
k = 2
Answer Link
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