Solve for x
x=-\frac{5}{6}\approx -0.833333333
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3-2x-4x=8
Subtract 4x from both sides.
3-6x=8
Combine -2x and -4x to get -6x.
-6x=8-3
Subtract 3 from both sides.
-6x=5
Subtract 3 from 8 to get 5.
x=\frac{5}{-6}
Divide both sides by -6.
x=-\frac{5}{6}
Fraction \frac{5}{-6} can be rewritten as -\frac{5}{6} by extracting the negative sign.
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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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