How do you simplify $4(y - 3) + 9 - 3y$ ?

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Answer 1 · 2015-09-20T16:29:17

$=color(green)(y−3$

$color(blue)(4) * (y−3)+9−3y$

$=color(blue)(4) * (y) + color(blue)(4) *(−3)+9−3y$

$=4y −12 +9−3y$

$=4y −3y−12 +9$

$=color(green)(y−3$

How do you simplify 4(y - 3) + 9 - 3y4(y - 3) + 9 - 3y?