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1 vote
Does 3 (x-1) = 2x + 9 have one solution, no solution, or infinite solutions?

User Fiktor
by
8.5k points

2 Answers

0 votes

Explanation:

3x-3=2x+9

3x-2x=9+3

x=12

only one solution

User Irvin Dominin
by
8.0k points
1 vote

Answer:

one solution

x = 12

Explanation:

3 (x-1) = 2x + 9

3x - 3 = 2x + 9

subtract 2x from each side of the equation:

x - 3 = 9

add 3 to each side:

x = 12

User Zeusstl
by
8.2k points

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