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NISA [10]
3 years ago
7

1. 3x-(5x-9)= 7-4(x+1)​

Mathematics
1 answer:
blagie [28]3 years ago
4 0
  • Answer:

<em>x = - 3</em>

  • Step-by-step explanation:

<em>3x - (5x - 9) = 7 - 4(x + 1)​</em>

<em>3x - 5x + 9 = 7 - 4x - 4</em>

<em>3x - 5x + 4x = 7 - 4 - 9</em>

<em>2x = - 6</em>

<em>x = - 6 : 2</em>

<em>x = - 3</em>

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