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How do you solve #3x + 4 = 2x - 1#?

Answer 1

Ethan Adkins

Put the x's together.

#3x - 2x = -1 - 4#

#x = -5#

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Answer 2

Eva Adamson

To solve the equation 3x + 4 = 2x - 1, you need to isolate the variable x. Subtract 2x from both sides to get x + 4 = -1. Then, subtract 4 from both sides to get x = -5. So, the solution is x = -5.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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