Teeteevoice
Teeteevoice Teeteevoice
  • 27-12-2015
  • Mathematics
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simplify the expression : -6(x+2)-4

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taskmasters
taskmasters taskmasters
  • 27-12-2015
In an equation always remember this format. MDAS (multiplication, division, addition, and subtraction)

-6(x+2)-4 = 0
-6x + (-6)(2) - 4 = 0  *distributive multiplication property
-6x -12 - 4 = 0         
-6x -16 = 0                * group like numbers.
-6x = 16
-6x / -6 = 16/-6
x= -2 2/3 or -2.67


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