2a-10=5

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Solution for 2a-10=5 equation: 


Simplifying
2a + -10 = 5

Reorder the terms:
-10 + 2a = 5

Solving
-10 + 2a = 5

Solving for variable 'a'.

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

Add '10' to each side of the equation.
-10 + 10 + 2a = 5 + 10

Combine like terms: -10 + 10 = 0
0 + 2a = 5 + 10
2a = 5 + 10

Combine like terms: 5 + 10 = 15
2a = 15

Divide each side by '2'.
a = 7.5

Simplifying
a = 7.5

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