carlyanna2005 carlyanna2005

08-12-2017
Mathematics

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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.

Nadya solves the equation 4x420 Her work is shown below Step 1 4x420 Step 2 4x16 Step 3 x4 Where did Nadya makes an error in her calculation Explain class=

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lesliekolleroxrkcf lesliekolleroxrkcf

08-12-2017

step 2 she should add 4 not subtract

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MandiePandie MandiePandie

08-12-2017

4x-4=20
+4 +4
4x=24
divide both sides by 4
x=6

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