2a-15=-2

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Solution for 2a-15=-2 equation: 


Simplifying
2a + -15 = -2

Reorder the terms:
-15 + 2a = -2

Solving
-15 + 2a = -2

Solving for variable 'a'.

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

Add '15' to each side of the equation.
-15 + 15 + 2a = -2 + 15

Combine like terms: -15 + 15 = 0
0 + 2a = -2 + 15
2a = -2 + 15

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

Divide each side by '2'.
a = 6.5

Simplifying
a = 6.5

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