15 August, 09:42
Simplify 7x + 7 + 6x - 9.
13x - 2
13x + 2
15 August, 10:01
To do this you must combine like terms as follows.
7x + 6x = 13x
7 - 9 = - 2
Combine these together and you will get the following.
13 - 2 or - 2 + 13
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» Simplify 7x + 7 + 6x - 9. 13x - 2 13x + 2 11x