moose0204 moose0204

29-09-2020
Mathematics

contestada

JK= 4x+3,
JL= 47,
KL= 9x+5
Find KL

Respuesta :

ricchad ricchad

07-10-2020

Answer:

x = 3

Step-by-step explanation:

JK + KL = JL

(4x + 3) + (9x + 5) = 47

4x + 9x = 47 - 3 - 5

13x = 39

x = 39 / 13

x = 3

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