Answer:
See below.
Step-by-step explanation:

because we combine like terms. You will essentially ignore the x and just do -2 + 1, which is -1. So, the answer would be -1x which is simply just -x.
To see why we can combine like terms, use the distributive property. So we have:

This is the same thing as saying:

Factor out the x:

Add:

And simplify:

Answer:
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Option B is the correct option.
Step-by-step explanation:

Apply cross product property
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Distribute 5 through the parentheses
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Multiply the numbers
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Move 5 to right hand side and change it's sign
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Add the numbers
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Divide both sides of the equation by 5
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Hope I helped!
Best regards!!
Answer:
7/12 or 0.583333333333...
Step-by-step explanation:
calculator
Answer:
it is true
Step-by-step explanation:
i just did it