2a-19.1=a+1.9

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Solution for 2a-19.1=a+1.9 equation:


Simplifying
2a + -19.1 = a + 1.9

Reorder the terms:
-19.1 + 2a = a + 1.9

Reorder the terms:
-19.1 + 2a = 1.9 + a

Solving
-19.1 + 2a = 1.9 + 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 = 1.9 + a + -1a

Combine like terms: 2a + -1a = 1a
-19.1 + 1a = 1.9 + a + -1a

Combine like terms: a + -1a = 0
-19.1 + 1a = 1.9 + 0
-19.1 + 1a = 1.9

Add '19.1' to each side of the equation.
-19.1 + 19.1 + 1a = 1.9 + 19.1

Combine like terms: -19.1 + 19.1 = 0.0
0.0 + 1a = 1.9 + 19.1
1a = 1.9 + 19.1

Combine like terms: 1.9 + 19.1 = 21
1a = 21

Divide each side by '1'.
a = 21

Simplifying
a = 21

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