(3a+b)*2=128

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Solution for (3a+b)*2=128 equation:


Simplifying
(3a + b) * 2 = 128

Reorder the terms for easier multiplication:
2(3a + b) = 128
(3a * 2 + b * 2) = 128
(6a + 2b) = 128

Solving
6a + 2b = 128

Solving for variable 'a'.

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

Add '-2b' to each side of the equation.
6a + 2b + -2b = 128 + -2b

Combine like terms: 2b + -2b = 0
6a + 0 = 128 + -2b
6a = 128 + -2b

Divide each side by '6'.
a = 21.33333333 + -0.3333333333b

Simplifying
a = 21.33333333 + -0.3333333333b

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