2a-4-8a=8

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Solution for 2a-4-8a=8 equation:


Simplifying
2a + -4 + -8a = 8

Reorder the terms:
-4 + 2a + -8a = 8

Combine like terms: 2a + -8a = -6a
-4 + -6a = 8

Solving
-4 + -6a = 8

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 = 8 + 4

Combine like terms: -4 + 4 = 0
0 + -6a = 8 + 4
-6a = 8 + 4

Combine like terms: 8 + 4 = 12
-6a = 12

Divide each side by '-6'.
a = -2

Simplifying
a = -2

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