Solve for x
x = \frac{3}{2} = 1\frac{1}{2} = 1.5
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12=8x
Add 8 and 4 to get 12.
8x=12
Swap sides so that all variable terms are on the left hand side.
x=\frac{12}{8}
Divide both sides by 8.
x=\frac{3}{2}
Reduce the fraction \frac{12}{8} to lowest terms by extracting and canceling out 4.
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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