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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.
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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.
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Nov 7, 2018
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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.
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Daniel Landau
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4x-4=20
+4 +4
4x=24
divide both sides by 4
x=6
Kaltezar
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Nov 9, 2018
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Kaltezar
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step 2 she should add 4 not subtract
Barunsthakur
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Nov 12, 2018
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