(2*a)+(5*b)=128

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Solution for (2*a)+(5*b)=128 equation: 


Simplifying
(2a) + (5b) = 128

Solving
(2a) + (5b) = 128

Solving for variable 'a'.

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

Add '(-5b)' to each side of the equation.
(2a) + (5b) + (-5b) = 128 + (-5b)

Combine like terms: (5b) + (-5b) = 0
(2a) + 0 = 128 + (-5b)
(2a) = 128 + (-5b)

Divide each side by '2'.
a = 64 + (-2.5b)

Simplifying
a = 64 + (-2.5b)

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