Question

Ethan's solution and reasoning for solving an equation are shown below: 4/2 x - 10 =30

Answer 1

Explanation:

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Answer 2

x = 20

Explanation:

4/2x - 10 =30

Divide 4/2.

2x - 10 =30

Add 10 to both sides.

2x = 30 + 10

2x = 40

Divide 2 into both sides.

2x/2 = 40/2

x = 20