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

asked Jan 14, 2018 209k views

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

Sprite answered Jan 17, 2018

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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

Goroncy answered Jan 19, 2018

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