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How do you simplify $2x+1+x-4+4x+1$ ?

1 Answer

Sep 4, 2015

$=color(blue)(7x -2$

Explanation:

$2x+1+x−4+4x+1$

Combining like terms

$=color(blue)(2x +x +4x) +1 −4+1$

$=color(blue)(7x -2$

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