2a-20.4=a+16

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Solution for 2a-20.4=a+16 equation: 


Simplifying
2a + -20.4 = a + 16

Reorder the terms:
-20.4 + 2a = a + 16

Reorder the terms:
-20.4 + 2a = 16 + a

Solving
-20.4 + 2a = 16 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-20.4 + 2a + -1a = 16 + a + -1a

Combine like terms: 2a + -1a = 1a
-20.4 + 1a = 16 + a + -1a

Combine like terms: a + -1a = 0
-20.4 + 1a = 16 + 0
-20.4 + 1a = 16

Add '20.4' to each side of the equation.
-20.4 + 20.4 + 1a = 16 + 20.4

Combine like terms: -20.4 + 20.4 = 0.0
0.0 + 1a = 16 + 20.4
1a = 16 + 20.4

Combine like terms: 16 + 20.4 = 36.4
1a = 36.4

Divide each side by '1'.
a = 36.4

Simplifying
a = 36.4

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