Solve for a_1
a_{1}=-3
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a_{1}+8=5
Swap sides so that all variable terms are on the left hand side.
a_{1}=5-8
Subtract 8 from both sides.
a_{1}=-3
Subtract 8 from 5 to get -3.
Examples
Quadratic equation
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Matrix
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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