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Rau7star

Answer:

The answer is B. In step one he should have added 3 negative x-tiles to both sides.

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Ver imagen Rau7star
Ver imagen Rau7star

Answer:

The correct option is B.

In step one he should have added 3 negative x-tiles to both sides.

Step-by-step explanation:

Given the equation

3x + 1 = 4x + (-4)

Adding 3 negative x tiles, we have

3x + 1 + (-3x) = 4x + (-4) + (-3x)

1 = x - 4

x = 1 + 4 = 5