It takes Owen 18 minutes to walk to school. It takes him the same amount of time to walk back home. He will walk to and from sch
2 answers:
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To solve this one-step equation you:
1. Substract 9 in both sides of the equation:
In this step is the mistake as Sara gets as result -4x=29 and the corret result of substract 9 in both sides of the equation is 5x=20.2. Divide both sides of the equation into 5:
Then, the answer that Sara should found for the equation is x=4