Solve for x
x=20
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1.4x=28
Combine 2.4x and -x to get 1.4x.
x=\frac{28}{1.4}
Divide both sides by 1.4.
x=\frac{280}{14}
Expand \frac{28}{1.4} by multiplying both numerator and the denominator by 10.
x=20
Divide 280 by 14 to get 20.
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