ALGEBRAIC EXPRESSIONS

Simplify the following

1.  x - 3x + 7x

2.  5m - 12m + 13m

3.  h + 2h - 3h + 4h - 5h

4.  k - 2k + 3k + 4k

5.  7r - 2r + 5r - 3r

Happy Trying !


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