How do you solve properties with rational numbers>

label Algebra
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I don't understandand the question 7/10x+20=2/5

Nov 25th, 2014

7/10X+20=2/5

7/10X=-20+2/5

7/10X=-19 3/5

7/10X=-98/5

-980X=35

X=35/-980

X=-7/96

Nov 25th, 2014

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