Solve for x
x=2
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5.2x=10.4
Combine 8.4x and -3.2x to get 5.2x.
x=\frac{10.4}{5.2}
Divide both sides by 5.2.
x=\frac{104}{52}
Expand \frac{10.4}{5.2} by multiplying both numerator and the denominator by 10.
x=2
Divide 104 by 52 to get 2.
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