2a-19.1=a-2.5

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Solution for 2a-19.1=a-2.5 equation:


Simplifying
2a + -19.1 = a + -2.5

Reorder the terms:
-19.1 + 2a = a + -2.5

Reorder the terms:
-19.1 + 2a = -2.5 + a

Solving
-19.1 + 2a = -2.5 + 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.
-19.1 + 2a + -1a = -2.5 + a + -1a

Combine like terms: 2a + -1a = 1a
-19.1 + 1a = -2.5 + a + -1a

Combine like terms: a + -1a = 0
-19.1 + 1a = -2.5 + 0
-19.1 + 1a = -2.5

Add '19.1' to each side of the equation.
-19.1 + 19.1 + 1a = -2.5 + 19.1

Combine like terms: -19.1 + 19.1 = 0.0
0.0 + 1a = -2.5 + 19.1
1a = -2.5 + 19.1

Combine like terms: -2.5 + 19.1 = 16.6
1a = 16.6

Divide each side by '1'.
a = 16.6

Simplifying
a = 16.6

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