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vampirchik [111]
3 years ago
13

Solve the equation. 3 (x - 1) = 18

Mathematics
2 answers:
marishachu [46]3 years ago
6 0
Expand: 3x-3=18
Move 3 to other side: 3x=21
Divide the 3 over: x=7
In-s [12.5K]3 years ago
4 0
  • 3 ( x - 1 ) = 18
  • or, 3x - 3 = 18
  • or, 3x = 18 - 3
  • or, 3x = 15
  • or, x = 15 ÷ 3
  • or, x = 5

<u>Answer</u><u>:</u>

<u>x </u><u>=</u><u> </u><u>5</u>

Hope you could understand.

If you have any query, feel free to ask.

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