4 (x + 3) + 5 (x - 4) - just for the sake of the add/subtract sign. I can't remember
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Are you looking to expand this equation like so? $\displaystyle 4 (x + 3) + 5 (x - 4) $ $\displaystyle 4 x + 12 + 5 x - 20 $ $\displaystyle 9 x -8 $
Originally Posted by pickslides Are you looking to expand this equation like so? $\displaystyle 4 (x + 3) + 5 (x - 4) $ $\displaystyle 4 x + 12 + 5 x - 20 $ $\displaystyle 9 x -8 $ Thanks. I just wanted to clarify the sign in the 2nd bracket. I was right.
Originally Posted by angelmt 4 (x + 3) + 5 (x - 4) You called that an equation; it is not an equation, just an expression.
Ok, sorry you're right, but now I know what I wanted to know
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