3 years ago

9(2x + 15) = 45 Can you help me?

2 answers:

wel3 years ago

8 0

First you would use distributive property and multiply the 9 and 2 (18x) then 9 and 15 (135)
Now you have 18x+135=45 so you need to get X alone by using inverse operations and subtract 135-45 (90)
18x=90 now you divide 18 and 90 and your answer is x=5

Soloha48 [4]3 years ago

5 0

Answer:

= -5

Step-by-step explanation:

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hola Hermano, cóme TE IIamas

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