A*2-2a=15

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Solution for A*2-2a=15 equation: 


Simplifying
A * 2 + -2a = 15

Reorder the terms for easier multiplication:
2A + -2a = 15

Solving
2A + -2a = 15

Solving for variable 'A'.

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

Add '2a' to each side of the equation.
2A + -2a + 2a = 15 + 2a

Combine like terms: -2a + 2a = 0
2A + 0 = 15 + 2a
2A = 15 + 2a

Divide each side by '2'.
A = 7.5 + a

Simplifying
A = 7.5 + a

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