4a+8=b

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Solution for 4a+8=b equation: 


Simplifying
4a + 8 = b

Reorder the terms:
8 + 4a = b

Solving
8 + 4a = b

Solving for variable 'a'.

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

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

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

Divide each side by '4'.
a = -2 + 0.25b

Simplifying
a = -2 + 0.25b

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