Solve for a
a = -\frac{18}{7} = -2\frac{4}{7} \approx -2.571428571
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a=\frac{-18}{7}
Divide both sides by 7.
a=-\frac{18}{7}
Fraction \frac{-18}{7} can be rewritten as -\frac{18}{7} by extracting the negative sign.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
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Matrix
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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