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Mathematics 7 Online
OpenStudy (anonymous):

is their a solution for this problem ? 4x + -4x ≥ 0

OpenStudy (anonymous):

What is 4x - 4x likely to equal? ;)

OpenStudy (anonymous):

x>0 right

OpenStudy (anonymous):

If you have 4x, then you take 4x away from it, it's going to be 0.

OpenStudy (jamesj):

...hence it is true for all real numbers x that 4x + -4x ≥ 0

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