4 years ago

What would this be, please help me.

Mathematics

1 answer:

Sveta_85 [38]4 years ago

8 0

Answer:

I think it is 6.

Step-by-step explanation:

on a parrelelogram parrelell sides r =. this means that 6x-15=x+15

we can subtract x from both sides and get 5x-15=15. add 15 to both sides and get 5x=30. Divide both sides by 5 and get x=6.

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