7z-3.9a=6.2

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Solution for 7z-3.9a=6.2 equation:


Simplifying
7z + -3.9a = 6.2

Reorder the terms:
-3.9a + 7z = 6.2

Solving
-3.9a + 7z = 6.2

Solving for variable 'a'.

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

Add '-7z' to each side of the equation.
-3.9a + 7z + -7z = 6.2 + -7z

Combine like terms: 7z + -7z = 0
-3.9a + 0 = 6.2 + -7z
-3.9a = 6.2 + -7z

Divide each side by '-3.9'.
a = -1.58974359 + 1.794871795z

Simplifying
a = -1.58974359 + 1.794871795z

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