Solve for x
x = -\frac{7}{2} = -3\frac{1}{2} = -3.5
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x=\frac{1}{2}-4
Subtract 4 from both sides.
x=\frac{1}{2}-\frac{8}{2}
Convert 4 to fraction \frac{8}{2}.
x=\frac{1-8}{2}
Since \frac{1}{2} and \frac{8}{2} have the same denominator, subtract them by subtracting their numerators.
x=-\frac{7}{2}
Subtract 8 from 1 to get -7.
Examples
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Linear equation
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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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