What's the answer to 7x+12x

The question has to do with combing like terms
in Algebra 1 Answers by Level 1 User (120 points)

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2 Answers

multipy both sides by x. 7 = 12 + 8x. subtract 12 from both sides.5 = 8x. and then divide my 8. x = -5/8.
by Level 2 User (1.8k points)
7x+12x=(7+12)x=19x
by Level 8 User (35.3k points)

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