6=2a+20

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Solution for 6=2a+20 equation:


Simplifying
6 = 2a + 20

Reorder the terms:
6 = 20 + 2a

Solving
6 = 20 + 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.
6 + -2a = 20 + 2a + -2a

Combine like terms: 2a + -2a = 0
6 + -2a = 20 + 0
6 + -2a = 20

Add '-6' to each side of the equation.
6 + -6 + -2a = 20 + -6

Combine like terms: 6 + -6 = 0
0 + -2a = 20 + -6
-2a = 20 + -6

Combine like terms: 20 + -6 = 14
-2a = 14

Divide each side by '-2'.
a = -7

Simplifying
a = -7

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