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Mathematics, 27.07.2019 15:30 ricardodeleon152

Nadya solves the equation 4x-4=20. her work is shown below. step 1: 4x-4=20 step 2: 4x=16 step 3: x=4 where did nadya makes an error in her calculation? explain.


Nadya solves the equation 4x-4=20. her work is shown below. step 1: 4x-4=20 step 2: 4x=16 step 3:

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