Solve for x
x = \frac{17}{4} = 4\frac{1}{4} = 4.25
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x-3=\frac{5}{4}
Divide both sides by 4.
x=\frac{5}{4}+3
Add 3 to both sides.
x=\frac{5}{4}+\frac{12}{4}
Convert 3 to fraction \frac{12}{4}.
x=\frac{5+12}{4}
Since \frac{5}{4} and \frac{12}{4} have the same denominator, add them by adding their numerators.
x=\frac{17}{4}
Add 5 and 12 to get 17.
Examples
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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 ) }
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Limits
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