Mathematics, 20.09.2020 17:01, LaughingAlanna

Shau-uen solved the equation 18.5 w + 6.5 w minus 2.8 w = 149.1. Her work is shown below. Step 1 18.5 w + 6.5 w minus 2.8 w = 149.10 Step 2 25 w minus 2.8 w = 149.1 Step 3 Negative 2.8 w = 5.964 Step 4 w = negative 2.13 In which step did Shau-uen make her first error?

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Shau-uen solved the equation 18.5 w + 6.5 w minus 2.8 w = 149.1. Her work is shown below. Step 1 18....