2a+(128-b)=660

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Solution for 2a+(128-b)=660 equation:


Simplifying
2a + (128 + -1b) = 660

Remove parenthesis around (128 + -1b)
2a + 128 + -1b = 660

Reorder the terms:
128 + 2a + -1b = 660

Solving
128 + 2a + -1b = 660

Solving for variable 'a'.

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

Add '-128' to each side of the equation.
128 + 2a + -128 + -1b = 660 + -128

Reorder the terms:
128 + -128 + 2a + -1b = 660 + -128

Combine like terms: 128 + -128 = 0
0 + 2a + -1b = 660 + -128
2a + -1b = 660 + -128

Combine like terms: 660 + -128 = 532
2a + -1b = 532

Add 'b' to each side of the equation.
2a + -1b + b = 532 + b

Combine like terms: -1b + b = 0
2a + 0 = 532 + b
2a = 532 + b

Divide each side by '2'.
a = 266 + 0.5b

Simplifying
a = 266 + 0.5b

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