How do you simplify $9 y - 4 - 11 y + 7$ $9y-4-11y+7$ ?

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Answer 1 · 2015-10-27T13:57:24

$9 y - 4 - 11 y + 4$ $9y-4-11y+4$
$= (9 y - 11 y) + (7 - 4)$ $= (9y-11y)+(7-4)$
$= - 2 y + 3$ $= -2y +3$

How do you simplify 9y-4-11y+79y−4−11y+79y-4-11y+7?