Solve for v
v=0
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v-2v=0
Subtract 2v from both sides.
-v=0
Combine v and -2v to get -v.
v=0
Product of two numbers is equal to 0 if at least one of them is 0. Since -1 is not equal to 0, v must be equal to 0.
Examples
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Matrix
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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