Fraction equation

Ex over four equals two and one-fifth times ex plus three over ten.

What is ex>

Correct answer:

x =  -2/13

Step-by-step explanation:

4x = 251   x + 103  x/4=(2+1/5) x+3/10  39x=6  x=396=0.15384615  x=1320.153846=132=0.1538

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