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How do you simplify $3 x + 2 - 10 - 3 x$ $3x+2-10-3x$ ?

1 Answer

Oct 27, 2015

$3 x + 2 - 10 - 3 x = - 8$ $3x+2-10-3x = -8$

Explanation:

Regrouping $3 x + 2 - 10 - 3 x$ $3x+2-10-3x$
as
$XXX (3 x - 3 x) + (2 - 10)$ $color(white)("XXX")(3x-3x)+(2-10)$

$XXX = (0) + (- 8)$ $color(white)("XXX")=(0)+(-8)$

$XXX = - 8$ $color(white)("XXX")=-8$

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