How do you solve #4x+7 - 5x = 12 #?

Answer 1

Eva Adamson

#-5# is the answer

#4x+7−5x=12#

Step 1: Combine like terms. #-x+7=12#

Step 2: Subtract #-x=5#

Step 3: Divide #x=-5#

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Answer 2

Ethan Adkins

To solve the equation 4x + 7 - 5x = 12, you first combine like terms to simplify the equation. This gives you -x + 7 = 12. Then, isolate the variable x by subtracting 7 from both sides, resulting in -x = 5. Finally, multiply both sides by -1 to solve for x, giving you 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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