Solve for a
a=-2
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2a+5=\frac{3}{3}
Divide both sides by 3.
2a+5=1
Divide 3 by 3 to get 1.
2a=1-5
Subtract 5 from both sides.
2a=-4
Subtract 5 from 1 to get -4.
a=\frac{-4}{2}
Divide both sides by 2.
a=-2
Divide -4 by 2 to get -2.
Examples
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y = 3x + 4
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Matrix
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\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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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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