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Ostrovityanka [42]
3 years ago
15

What is the value of x if 3x-6=21

Mathematics
2 answers:
ratelena [41]3 years ago
6 0

x would equal to 9 due to the fact that u do 21+6 and then u do 27÷3

jarptica [38.1K]3 years ago
4 0

Answer: 9

Step-by-step explanation:

Move all numbers that don't contain x to the right side and solve.

3x=21+6

3x=27

27/3=X

27/3=9

9=X

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