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3 years ago

Which of the following describes the correct process for solving the equation 3x + 6 = 21 and arrives at the correct solution?

Mathematics

2 answers:

sleet_krkn [62]3 years ago

6 0

-6 both sides
Divide by 3 both sides
X=6

Hoochie [10]3 years ago

5 0

3x+6=21
3x=21-6
3x=15 you {division 3x with 3 answer is only x and next one is you divide by 15
by 3 the answer is 5
x=5

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