Solve for x
x = -\frac{48}{5} = -9\frac{3}{5} = -9.6
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3x-8x=48
Multiply both sides of the equation by 24, the least common multiple of 8,3.
-5x=48
Combine 3x and -8x to get -5x.
x=\frac{48}{-5}
Divide both sides by -5.
x=-\frac{48}{5}
Fraction \frac{48}{-5} can be rewritten as -\frac{48}{5} by extracting the negative sign.
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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