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Mathematics 19 Online
OpenStudy (helenalunch):

[CHECK MY ANSWER PLEASE] Distributive property and simplifying

OpenStudy (helenalunch):

-4(x-6)+3(a-7) .. -4x - - 24 + 3a - 21 -4x + 24 + 3a - 21 -4x + 3a - 3

OpenStudy (mecharv):

Is it -3 or +3??? Can you check?? 24-21=??

OpenStudy (otherworldly):

what you did is correct :) good job

OpenStudy (mecharv):

@OtherWorldly I see a mistake there, can you please check?:(

OpenStudy (helenalunch):

At this point I'm only concerned whether I used the right sign. + or -

OpenStudy (mecharv):

24-21=3 and not -3 so it is +3

OpenStudy (otherworldly):

@mecharv this is the equation @helenalunch just didnt put the correct spaces -4(x - 6) + 3(a - 7)

OpenStudy (mecharv):

Yea see the final step of his..

OpenStudy (mecharv):

Shouldnt it be -4x+3a+3??

OpenStudy (otherworldly):

yes I see the mistake there -4x + 24 + 3a - 21 <<< -4x =3a do not change look at +24 and -21 if you put them together ..... it is +3 -4x + 3a + 3 @helenalunch

OpenStudy (otherworldly):

-4x+ 3a*

OpenStudy (mecharv):

Yep :) Cheers :)

OpenStudy (otherworldly):

@helenalunch the way you used the method - and - equals + or - and + equals - just pay attention to the normal addition and subtraction goodluck :)

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