2a+4b=d

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Solution for 2a+4b=d equation: 


Simplifying
2a + 4b = d

Solving
2a + 4b = d

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.
2a + 4b + -4b = -4b + d

Combine like terms: 4b + -4b = 0
2a + 0 = -4b + d
2a = -4b + d

Divide each side by '2'.
a = -2b + 0.5d

Simplifying
a = -2b + 0.5d

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