Solve for x
x=25
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0.3x=7.5
Combine 2.8x and -2.5x to get 0.3x.
x=\frac{7.5}{0.3}
Divide both sides by 0.3.
x=\frac{75}{3}
Expand \frac{7.5}{0.3} by multiplying both numerator and the denominator by 10.
x=25
Divide 75 by 3 to get 25.
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