Solve for x
x=90
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1.3x=117
Combine 0.3x and x to get 1.3x.
x=\frac{117}{1.3}
Divide both sides by 1.3.
x=\frac{1170}{13}
Expand \frac{117}{1.3} by multiplying both numerator and the denominator by 10.
x=90
Divide 1170 by 13 to get 90.
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