Solve for x
x=-2
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4x-6+2x=-18
Add 2x to both sides.
6x-6=-18
Combine 4x and 2x to get 6x.
6x=-18+6
Add 6 to both sides.
6x=-12
Add -18 and 6 to get -12.
x=\frac{-12}{6}
Divide both sides by 6.
x=-2
Divide -12 by 6 to get -2.
Examples
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Linear equation
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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