2a-4+5=2

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Solution for 2a-4+5=2 equation: 


Simplifying
2a + -4 + 5 = 2

Reorder the terms:
-4 + 5 + 2a = 2

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

Solving
1 + 2a = 2

Solving for variable 'a'.

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

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

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

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

Divide each side by '2'.
a = 0.5

Simplifying
a = 0.5

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