How do you simplify $- 5 (1 + 9 x) + 9 x$ $-5(1+9x)+9x$ ?

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Answer 1 · 2015-11-04T10:34:31

$- 5 - 36 x$ $-5-36x$

$(- 5 \cdot 1 + 9 x \cdot (- 5)) + 9 x = - 5 - 45 x + 9 x$ $(-5*1+9x*(-5))+9x=-5-45x+9x$

$= - 5 - 36 x$ $=-5-36x$

How do you simplify -5(1+9x)+9x−5(1+9x)+9x-5(1+9x)+9x?