Solve for a
a = -\frac{4}{3} = -1\frac{1}{3} \approx -1.333333333
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-3a=4
Add 4 to both sides. Anything plus zero gives itself.
a=\frac{4}{-3}
Divide both sides by -3.
a=-\frac{4}{3}
Fraction \frac{4}{-3} can be rewritten as -\frac{4}{3} by extracting the negative sign.
Examples
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Matrix
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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