3 years ago

3(10 - x) = 21 30 - 21 30 - 3x = 21 - 3x - 3x -9 = X =

Mathematics

2 answers:

Olenka [21]3 years ago

8 0

Step-by-step explanation:

I am answering blanks left to right and top to bottom.

30 30

-9

-3 -3

x = 3

xxMikexx [17]3 years ago

3 0

Answer:

x=3

hope this answers is ok na

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