5x×6=180 then 6a×9+80
=270
HelpingHand:
do you want the values of 'x' and 'a?'
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5x*6=180 6a*9+80=270
5x=180/6 6a*9=270 -80 = 190
5x=30 54a=190
x=6 a =190/54= 3.518
5x=180/6 6a*9=270 -80 = 190
5x=30 54a=190
x=6 a =190/54= 3.518
Answered by
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5x*6=180
⇒ 30x=180
⇒ x=6
6a*9+80=270
⇒ 54a=270-80=190
a=190/54
⇒ 30x=180
⇒ x=6
6a*9+80=270
⇒ 54a=270-80=190
a=190/54
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