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Solve for x : 12x + 3x + 15 = 45

Solve for x : 12x + 3x + 15 = 45
asked 68.6k views
3 votes
Solve for x : 12x + 3x + 15 = 45

asked
User Alqueraf
by
9.1k points

1 Answer

7 votes

Answer:

x = 2

Explanation:

12x + 3x + 15 = 45

12x + 3x = 15x

15x + 15 = 45

45 - 15 = 30

15x = 30

30 / 15 = 2

x = 2

answered
User SioGabx
by
8.2k points
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