5.1a+12=57.9

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Solution for 5.1a+12=57.9 equation: 


Simplifying
5.1a + 12 = 57.9

Reorder the terms:
12 + 5.1a = 57.9

Solving
12 + 5.1a = 57.9

Solving for variable 'a'.

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

Add '-12' to each side of the equation.
12 + -12 + 5.1a = 57.9 + -12

Combine like terms: 12 + -12 = 0
0 + 5.1a = 57.9 + -12
5.1a = 57.9 + -12

Combine like terms: 57.9 + -12 = 45.9
5.1a = 45.9

Divide each side by '5.1'.
a = 9

Simplifying
a = 9

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