pinkPrincessLol
pinkPrincessLol pinkPrincessLol
  • 16-06-2021
  • Mathematics
contestada

PLEASE HELP! Enter answer/code

* show me how you got it and no random answers*

PLEASE HELP Enter answercode show me how you got it and no random answers class=

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karlenisjimenez
karlenisjimenez karlenisjimenez
  • 16-06-2021

Answer:

a+b

Step-by-step explanation:

you have to multiply

7(3a-2b)                  5(3b-4a)

7x3=21                     5x3=15

7x2=14                      5x4=20

(21a-14b)                   (15b-20a)

add them

21a-14b+15b-20a

21a-20a=1a

-14b+15b=1b

1a+1b

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