2-2a=a-13

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Solution for 2-2a=a-13 equation: 


Simplifying
2 + -2a = a + -13

Reorder the terms:
2 + -2a = -13 + a

Solving
2 + -2a = -13 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
2 + -2a + -1a = -13 + a + -1a

Combine like terms: -2a + -1a = -3a
2 + -3a = -13 + a + -1a

Combine like terms: a + -1a = 0
2 + -3a = -13 + 0
2 + -3a = -13

Add '-2' to each side of the equation.
2 + -2 + -3a = -13 + -2

Combine like terms: 2 + -2 = 0
0 + -3a = -13 + -2
-3a = -13 + -2

Combine like terms: -13 + -2 = -15
-3a = -15

Divide each side by '-3'.
a = 5

Simplifying
a = 5

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