4a+2+2a=20

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Solution for 4a+2+2a=20 equation: 


Simplifying
4a + 2 + 2a = 20

Reorder the terms:
2 + 4a + 2a = 20

Combine like terms: 4a + 2a = 6a
2 + 6a = 20

Solving
2 + 6a = 20

Solving for variable 'a'.

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

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

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

Combine like terms: 20 + -2 = 18
6a = 18

Divide each side by '6'.
a = 3

Simplifying
a = 3

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