Solve for x
x=15
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x+3=18
Subtract 3 from 6 to get 3.
x=18-3
Subtract 3 from both sides.
x=15
Subtract 3 from 18 to get 15.
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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