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-35-\left(14-49\right)=0
Subtract 28 from -7 to get -35.
-35-\left(-35\right)=0
Subtract 49 from 14 to get -35.
-35+35=0
The opposite of -35 is 35.
0=0
Add -35 and 35 to get 0.
\text{true}
Compare 0 and 0.
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Matrix
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Simultaneous equation
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Integration
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Limits
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