Solve for x
x=3
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x-8-2x=-11
Subtract 2x from both sides.
-x-8=-11
Combine x and -2x to get -x.
-x=-11+8
Add 8 to both sides.
-x=-3
Add -11 and 8 to get -3.
x=3
Multiply both sides by -1.
Examples
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y = 3x + 4
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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 ) }
Integration
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Limits
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