3 years ago

Tobin is solving the equation 3(x - 1.25) = 11.25. His work is shown below.

Mathematics

2 answers:

katrin [286]3 years ago

8 0

Answer:

C) Tobin should have divided by 3.

Step-by-step explanation:

viva [34]3 years ago

6 0

Answer:

Instead of dividing by 3, he multiplied by 3

Step-by-step explanation:

3x = 15

Divide both sides by 3

3x/3 = 15/3

x= 5

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