7a=3+20

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Solution for 7a=3+20 equation: 


Simplifying
7a = 3 + 20

Combine like terms: 3 + 20 = 23
7a = 23

Solving
7a = 23

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Divide each side by '7'.
a = 3.285714286

Simplifying
a = 3.285714286

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