3a+9=2-6

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Solution for 3a+9=2-6 equation:


Simplifying
3a + 9 = 2 + -6

Reorder the terms:
9 + 3a = 2 + -6

Combine like terms: 2 + -6 = -4
9 + 3a = -4

Solving
9 + 3a = -4

Solving for variable 'a'.

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

Add '-9' to each side of the equation.
9 + -9 + 3a = -4 + -9

Combine like terms: 9 + -9 = 0
0 + 3a = -4 + -9
3a = -4 + -9

Combine like terms: -4 + -9 = -13
3a = -13

Divide each side by '3'.
a = -4.333333333

Simplifying
a = -4.333333333

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