k-a+2(k-a-a)=63

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Solution for k-a+2(k-a-a)=63 equation:


Simplifying
k + -1a + 2(k + -1a + -1a) = 63

Reorder the terms:
k + -1a + 2(-1a + -1a + k) = 63

Combine like terms: -1a + -1a = -2a
k + -1a + 2(-2a + k) = 63
k + -1a + (-2a * 2 + k * 2) = 63
k + -1a + (-4a + 2k) = 63

Reorder the terms:
-1a + -4a + k + 2k = 63

Combine like terms: -1a + -4a = -5a
-5a + k + 2k = 63

Combine like terms: k + 2k = 3k
-5a + 3k = 63

Solving
-5a + 3k = 63

Solving for variable 'a'.

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

Add '-3k' to each side of the equation.
-5a + 3k + -3k = 63 + -3k

Combine like terms: 3k + -3k = 0
-5a + 0 = 63 + -3k
-5a = 63 + -3k

Divide each side by '-5'.
a = -12.6 + 0.6k

Simplifying
a = -12.6 + 0.6k

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