a+a+a+a=9-3+6

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Solution for a+a+a+a=9-3+6 equation: 


Simplifying
a + a + a + a = 9 + -3 + 6

Combine like terms: a + a = 2a
2a + a + a = 9 + -3 + 6

Combine like terms: 2a + a = 3a
3a + a = 9 + -3 + 6

Combine like terms: 3a + a = 4a
4a = 9 + -3 + 6

Combine like terms: 9 + -3 = 6
4a = 6 + 6

Combine like terms: 6 + 6 = 12
4a = 12

Solving
4a = 12

Solving for variable 'a'.

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

Divide each side by '4'.
a = 3

Simplifying
a = 3

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