Solve for x
x = \frac{140}{23} = 6\frac{2}{23} \approx 6.086956522
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1.3x+x=\frac{28}{2}
Divide both sides by 2.
1.3x+x=14
Divide 28 by 2 to get 14.
2.3x=14
Combine 1.3x and x to get 2.3x.
x=\frac{14}{2.3}
Divide both sides by 2.3.
x=\frac{140}{23}
Expand \frac{14}{2.3} by multiplying both numerator and the denominator by 10.
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