20+2a=36

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Solution for 20+2a=36 equation: 


Simplifying
20 + 2a = 36

Solving
20 + 2a = 36

Solving for variable 'a'.

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

Add '-20' to each side of the equation.
20 + -20 + 2a = 36 + -20

Combine like terms: 20 + -20 = 0
0 + 2a = 36 + -20
2a = 36 + -20

Combine like terms: 36 + -20 = 16
2a = 16

Divide each side by '2'.
a = 8

Simplifying
a = 8

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