Solve for a
a=-0.97
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-0.57a=1.3029-0.75
Subtract 0.75 from both sides.
-0.57a=0.5529
Subtract 0.75 from 1.3029 to get 0.5529.
a=\frac{0.5529}{-0.57}
Divide both sides by -0.57.
a=\frac{5529}{-5700}
Expand \frac{0.5529}{-0.57} by multiplying both numerator and the denominator by 10000.
a=-\frac{97}{100}
Reduce the fraction \frac{5529}{-5700} to lowest terms by extracting and canceling out 57.
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