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For the system below: a.Solve the system by the linear combination method. Show all work carefully. b.Check your answer. a - 2b = 2 a + b - 2(b+3)
my answer;
a + b = 2(b+3) a + b = 2b + 6 a - b = 6 a - 2b = 2 – a - b = 6 ––––––– -b = -4 b = 4 Put this "b" value into the 1st equation: a - 2b = 2 a - 8 = 2 a = 10 Check: 10 – 8 = 2 .......... correct 10 + 4 = 2(4 + 3) .......... correct
@Nnesha Could you check my answer really fast
Correct
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\(\huge\color{green}{AWESOME}\) \(\huge\color{purple}{PERFECT}\) :) :) reallyreally good job
Thank you Nnesha :D :D
:)
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