2a*20=a

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Solution for 2a*20=a equation: 


Simplifying
2a * 20 = a

Reorder the terms for easier multiplication:
2 * 20a = a

Multiply 2 * 20
40a = a

Solving
40a = 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.
40a + -1a = a + -1a

Combine like terms: 40a + -1a = 39a
39a = a + -1a

Combine like terms: a + -1a = 0
39a = 0

Divide each side by '39'.
a = 0

Simplifying
a = 0

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