(c-1)-(1-c)=2a-2

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Solution for (c-1)-(1-c)=2a-2 equation:


Simplifying
(c + -1) + -1(1 + -1c) = 2a + -2

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

Remove parenthesis around (-1 + c)
-1 + c + -1(1 + -1c) = 2a + -2
-1 + c + (1 * -1 + -1c * -1) = 2a + -2
-1 + c + (-1 + 1c) = 2a + -2

Reorder the terms:
-1 + -1 + c + 1c = 2a + -2

Combine like terms: -1 + -1 = -2
-2 + c + 1c = 2a + -2

Combine like terms: c + 1c = 2c
-2 + 2c = 2a + -2

Reorder the terms:
-2 + 2c = -2 + 2a

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

Combine like terms: -2 + 2 = 0
0 + 2c = -2 + 2 + 2a
2c = -2 + 2 + 2a

Combine like terms: -2 + 2 = 0
2c = 0 + 2a
2c = 2a

Solving
2c = 2a

Solving for variable 'c'.

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

Divide each side by '2'.
c = a

Simplifying
c = a

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