a+19=2a

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Solution for a+19=2a equation:


Simplifying
a + 19 = 2a

Reorder the terms:
19 + a = 2a

Solving
19 + a = 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
19 + a + -2a = 2a + -2a

Combine like terms: a + -2a = -1a
19 + -1a = 2a + -2a

Combine like terms: 2a + -2a = 0
19 + -1a = 0

Add '-19' to each side of the equation.
19 + -19 + -1a = 0 + -19

Combine like terms: 19 + -19 = 0
0 + -1a = 0 + -19
-1a = 0 + -19

Combine like terms: 0 + -19 = -19
-1a = -19

Divide each side by '-1'.
a = 19

Simplifying
a = 19

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