a/7+5/7=2/7

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Solution for a/7+5/7=2/7 equation:


a/7+5/7=2/7

We simplify the equation to the form, which is simple to understand 
a/7+5/7=2/7

Simplifying:
 + 0.142857142857a+5/7=2/7

Simplifying:
 + 0.142857142857a + 0.714285714286=2/7

Simplifying:
 + 0.142857142857a + 0.714285714286=0.285714285714

We move all terms containing a to the left and all other terms to the right. 
 + 0.142857142857a=0.285714285714-0.714285714286

We simplify left and right side of the equation. 
 + 0.142857142857a=-0.428571428572

We divide both sides of the equation by 0.142857142857 to get a. 
a=-3

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