Solve for y
y=0
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2y=12-12
Subtract 12 from both sides.
2y=0
Subtract 12 from 12 to get 0.
y=0
Product of two numbers is equal to 0 if at least one of them is 0. Since 2 is not equal to 0, y must be equal to 0.
Examples
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Matrix
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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