2a-25=180

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Solution for 2a-25=180 equation: 


Simplifying
2a + -25 = 180

Reorder the terms:
-25 + 2a = 180

Solving
-25 + 2a = 180

Solving for variable 'a'.

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

Add '25' to each side of the equation.
-25 + 25 + 2a = 180 + 25

Combine like terms: -25 + 25 = 0
0 + 2a = 180 + 25
2a = 180 + 25

Combine like terms: 180 + 25 = 205
2a = 205

Divide each side by '2'.
a = 102.5

Simplifying
a = 102.5

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