Solve for x
x=4
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3.9x=15.6
Multiply 5.2 and 3 to get 15.6.
x=\frac{15.6}{3.9}
Divide both sides by 3.9.
x=\frac{156}{39}
Expand \frac{15.6}{3.9} by multiplying both numerator and the denominator by 10.
x=4
Divide 156 by 39 to get 4.
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