How do you simplify $4(8p+4q-7r)$ ?

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Answer 1 · 2016-12-21T19:31:17

$32p + 16q - 28r$

To simplify this you must multiply $4$ by each term in the parenthesis:

$color(blue)(4)(color(red)(8p + 4q - 7r)) ->$

$(color(blue)(4) * color(red)(8p)) + (color(blue)(4) * color(red)(4q)) - (color(blue)(4) * color(red)(7r))$

$32p + 16q - 28r$

How do you simplify 4(8p+4q-7r)4(8p+4q-7r)?