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3x+5x 2n-3n 4c+c-7c 4x-6x+x-5x 3a+2a+7a-5
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4 votes
3x+5x
2n-3n
4c+c-7c
4x-6x+x-5x
3a+2a+7a-5

User Ljs
by
5.4k points

1 Answer

4 votes

3x + 5x = 8x

2n - 3n = - n

4c + c - 7c = 5c - 7c = - 2c

4x - 6x + x - 5x = - 2x + x - 5x = - x - 5x = - 6x

3a + 2a + 7a - 5 = 5a + 7a - 5 = 12a - 5

User Urbycoz
by
6.2k points
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