Question #6a6fd

1 Answer

#12 + 6x = 3(4 + 2x)#

Explanation:

This questions is basically telling you to "Factorise the expression"

In order to factorise:

1) Find the Greatest Common Denominator (GCD) for all terms.
GCD of #12# and #6x# is #6#.

In this case use #3# because #12 div 3=4#

2) Put this number outside the bracket:

#3(#Something will go inside this bracket#)#

3) Divide each term by the factor #3# and put it inside the bracket:

#3(12/3 + (6x)/3) = 3(4 + 2x)#

You can find more about factorising here:
https://www.bbc.co.uk/education/guides/zmvrd2p/revision

Hope that makes sense!