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2 votes
2(x + 7) + 3x = 12 (given)

2x + 14 + 3x = 12 (?)
5x + 14 = 12 (simplify)
5x = -2 (subtraction)
x = -
2
5
(division)
What is the missing reason?

User Prom
by
8.2k points

2 Answers

1 vote

Answer:

Distributive property

Step-by-step explanation: I just did it lol

User Nicola Coretti
by
7.6k points
3 votes

Answer:


2(x + 7) + 3x = 12 \\ 2x + 14 + 3x = 12 \\ 5x + 14 = 12 \\ 5x = 12 - 14 \\ 5x = - 2 \\ (5x)/(5) = ( - 2)/(5) \\ x = ( - 2)/(5)

User Elig
by
7.6k points

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