8a+4b=28

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Solution for 8a+4b=28 equation: 


Simplifying
8a + 4b = 28

Solving
8a + 4b = 28

Solving for variable 'a'.

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

Add '-4b' to each side of the equation.
8a + 4b + -4b = 28 + -4b

Combine like terms: 4b + -4b = 0
8a + 0 = 28 + -4b
8a = 28 + -4b

Divide each side by '8'.
a = 3.5 + -0.5b

Simplifying
a = 3.5 + -0.5b

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