3 years ago

I need help solving number 8. please show step by step. Solve

Mathematics

1 answer:

Papessa [141]3 years ago

8 0

Answer:

x=17

Step-by-step explanation:

LM=3x+18

LO=2LM=2(3x+18)=6x+36

LO=9x-15

Set them equal to each other.

6x+36=9x-15

-3x+36=15

-3x=-51

x=17

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