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3 January, 19:44

5x - (6-2 (x+3)) solve and explain

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  1. 3 January, 19:59
    0
    5x - (6-2 (x+3))

    Distribute the Negative Sign

    =5x+-1 (6-2 (x+3))

    =5x + (-1) (6) + - 1 (-2 (x+3))

    =5x+-6+2x+6

    Distribute

    =5x+-6+2x+6

    Combine Like Terms

    =5x+-6+2x+6

    = (5x+2x) + (-6+6)

    =7x
  2. 3 January, 20:00
    0
    The answer is = 7x

    you do the ones in the parentheses first - (6) - (2 (x+3))

    so distribute parentheses then use apply minus-plus rules to get

    -6+2 (x+3) then add the 5x to it 5x-6+2 (x+3) then you expand it so do

    2 (x+3) and then use distribute parentheses to make 2x+2*3 then multiple the numbers 2*3=6

    then put it all together 5x-6+2x+6 and solve first group/combine like terms

    5x+2x=7x then do 7x-6+6 = 0 the 6 plus a - 6 to make 0 so the answer is 7x
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