2a+20=12a

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Solution for 2a+20=12a equation:


Simplifying
2a + 20 = 12a

Reorder the terms:
20 + 2a = 12a

Solving
20 + 2a = 12a

Solving for variable 'a'.

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

Add '-12a' to each side of the equation.
20 + 2a + -12a = 12a + -12a

Combine like terms: 2a + -12a = -10a
20 + -10a = 12a + -12a

Combine like terms: 12a + -12a = 0
20 + -10a = 0

Add '-20' to each side of the equation.
20 + -20 + -10a = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -10a = 0 + -20
-10a = 0 + -20

Combine like terms: 0 + -20 = -20
-10a = -20

Divide each side by '-10'.
a = 2

Simplifying
a = 2

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