3a+a=-9-5a

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Solution for 3a+a=-9-5a equation: 


Simplifying
3a + a = -9 + -5a

Combine like terms: 3a + a = 4a
4a = -9 + -5a

Solving
4a = -9 + -5a

Solving for variable 'a'.

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

Add '5a' to each side of the equation.
4a + 5a = -9 + -5a + 5a

Combine like terms: 4a + 5a = 9a
9a = -9 + -5a + 5a

Combine like terms: -5a + 5a = 0
9a = -9 + 0
9a = -9

Divide each side by '9'.
a = -1

Simplifying
a = -1

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