miracle9704
25.08.2019 •
Mathematics
Which of the following describes the correct process for solving the equation 3x+6=21 and arrives at the correct solution?
a. divide both sides by 6 and then at 3 the solution is x=5
b. 562 both sides of the equation and then divide by 2 the solution is x=9
c. subtract 6 from both sides of the equation and then divide by 3 the solution is x=8
d. subtract 6 from both sides of the equation and then divide by 3 the solution is x=5
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Ответ:
Subtract 6 from both sides of the equation
3x + 6 - 6 = 21 - 6
3x = 15
Then divide both sides by 3
x = 5
Ответ:
oh oh oh, ok i will help :)
Step-by-step explanation:
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