8=4a-2+4

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


Simplifying
8 = 4a + -2 + 4

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

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

Divide each side by '-4'.
a = 1.5

Simplifying
a = 1.5

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