Frank tried to solve an equation step by step.
-5=5(d+4)
-5=5d+20 Step 1
15=5d St...
![subject](/tpl/images/cats/mat.png)
Mathematics, 20.07.2021 16:30 macylen3900
Frank tried to solve an equation step by step.
-5=5(d+4)
-5=5d+20 Step 1
15=5d Step 2
3=d Step 3
Find Frank's mistake
a) Step 1
b) Step 2
c) Step 3
d) Frank did not make a mistake
![ansver](/tpl/images/cats/User.png)
Answers: 3
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