2a-a+a-a=15

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Solution for 2a-a+a-a=15 equation:


Simplifying
2a + -1a + a + -1a = 15

Combine like terms: 2a + -1a = 1a
1a + a + -1a = 15

Combine like terms: 1a + a = 2a
2a + -1a = 15

Combine like terms: 2a + -1a = 1a
1a = 15

Solving
1a = 15

Solving for variable 'a'.

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

Divide each side by '1'.
a = 15

Simplifying
a = 15

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