4a+2a-4=56

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Solution for 4a+2a-4=56 equation: 


Simplifying
4a + 2a + -4 = 56

Reorder the terms:
-4 + 4a + 2a = 56

Combine like terms: 4a + 2a = 6a
-4 + 6a = 56

Solving
-4 + 6a = 56

Solving for variable 'a'.

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

Add '4' to each side of the equation.
-4 + 4 + 6a = 56 + 4

Combine like terms: -4 + 4 = 0
0 + 6a = 56 + 4
6a = 56 + 4

Combine like terms: 56 + 4 = 60
6a = 60

Divide each side by '6'.
a = 10

Simplifying
a = 10

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