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OpenStudy (anonymous):
x+7+2x-4+3x
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OpenStudy (anonymous):
You need to add all the values that include an "x" together and the values without an "x" together.
OpenStudy (mathstudent55):
You need to combine like terms. Like terms are terms that have the same variable part. In this case, terms with x are like terms. Terms with no x are like terms.
OpenStudy (anonymous):
@mathstudent55 Can you help me with a problem that involves differentiation?
OpenStudy (mathstudent55):
Also, keep thin in mind: Example: 2x + 3x = 5x x alone means 1x, so x + 2x = 1x + 2x = 3x
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