2a-4=-2a

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Solution for 2a-4=-2a equation:


Simplifying
2a + -4 = -2a

Reorder the terms:
-4 + 2a = -2a

Solving
-4 + 2a = -2a

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.
-4 + 2a + 2a = -2a + 2a

Combine like terms: 2a + 2a = 4a
-4 + 4a = -2a + 2a

Combine like terms: -2a + 2a = 0
-4 + 4a = 0

Add '4' to each side of the equation.
-4 + 4 + 4a = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 4a = 0 + 4
4a = 0 + 4

Combine like terms: 0 + 4 = 4
4a = 4

Divide each side by '4'.
a = 1

Simplifying
a = 1

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