-8=2-4a

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Solution for -8=2-4a equation:


Simplifying
-8 = 2 + -4a

Solving
-8 = 2 + -4a

Solving for variable 'a'.

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

Add '4a' to each side of the equation.
-8 + 4a = 2 + -4a + 4a

Combine like terms: -4a + 4a = 0
-8 + 4a = 2 + 0
-8 + 4a = 2

Add '8' to each side of the equation.
-8 + 8 + 4a = 2 + 8

Combine like terms: -8 + 8 = 0
0 + 4a = 2 + 8
4a = 2 + 8

Combine like terms: 2 + 8 = 10
4a = 10

Divide each side by '4'.
a = 2.5

Simplifying
a = 2.5

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