Solve for x
x=15000
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1.04x-x=600
Multiply 1.3 and 0.8 to get 1.04.
0.04x=600
Combine 1.04x and -x to get 0.04x.
x=\frac{600}{0.04}
Divide both sides by 0.04.
x=\frac{60000}{4}
Expand \frac{600}{0.04} by multiplying both numerator and the denominator by 100.
x=15000
Divide 60000 by 4 to get 15000.
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