3a+2a+a=7-13

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Solution for 3a+2a+a=7-13 equation: 


Simplifying
3a + 2a + a = 7 + -13

Combine like terms: 3a + 2a = 5a
5a + a = 7 + -13

Combine like terms: 5a + a = 6a
6a = 7 + -13

Combine like terms: 7 + -13 = -6
6a = -6

Solving
6a = -6

Solving for variable 'a'.

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

Divide each side by '6'.
a = -1

Simplifying
a = -1

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