2(x-a)=y

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Solution for 2(x-a)=y equation:


Simplifying
2(x + -1a) = y

Reorder the terms:
2(-1a + x) = y
(-1a * 2 + x * 2) = y
(-2a + 2x) = y

Solving
-2a + 2x = y

Solving for variable 'a'.

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

Add '-2x' to each side of the equation.
-2a + 2x + -2x = -2x + y

Combine like terms: 2x + -2x = 0
-2a + 0 = -2x + y
-2a = -2x + y

Divide each side by '-2'.
a = x + -0.5y

Simplifying
a = x + -0.5y

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