Solve for x
x=-29
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x+8=-21
Add 7 and 1 to get 8.
x=-21-8
Subtract 8 from both sides.
x=-29
Subtract 8 from -21 to get -29.
Examples
Quadratic equation
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Linear equation
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Matrix
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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