Chris C.

asked • 09/28/16

Linear Equation

2a = 20(2a - [2a + (3a - 3)])  + 3

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Mark M. answered • 09/28/16

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2a = 20(2a - [2a + (3a - 3)]) + 3
2a = 20(2a - [2a + 3a - 3]) + 3
2a = 20(2a - [5a - 3]) + 3
2a = 20(2a - 5a + 3) + 3
2a = 20(-3a + 3) + 3
2a = -60a + 60 + 3
 
 
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Marilyn A.

was that a transcribing error. instead of 3 you wrote 30.
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09/28/16

Mark M.

Thanks for noting my "typo." I shall edit.
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09/28/16

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