Answer:

Step-by-step explanation:

Move 3k to left hand side and change it's sign
Similarly, move 4.5 to right hand side and change it's sign

Collect like terms

Subtract 4.5 from 18

Divide both sides by 4.5

Calculate

Hope I helped!
Best regards! :D
Answer:
i guessing its due now srry i was too late
Step-by-step explanation:
Answer:
X
Step-by-step explanation:
Step-by-step explanation:
