Solve for x
x=-5
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4x+22=2
Swap sides so that all variable terms are on the left hand side.
4x=2-22
Subtract 22 from both sides.
4x=-20
Subtract 22 from 2 to get -20.
x=\frac{-20}{4}
Divide both sides by 4.
x=-5
Divide -20 by 4 to get -5.
Examples
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y = 3x + 4
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Matrix
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\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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