-6=-9+3a

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


Simplifying
-6 = -9 + 3a

Solving
-6 = -9 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
-6 + -3a = -9 + 3a + -3a

Combine like terms: 3a + -3a = 0
-6 + -3a = -9 + 0
-6 + -3a = -9

Add '6' to each side of the equation.
-6 + 6 + -3a = -9 + 6

Combine like terms: -6 + 6 = 0
0 + -3a = -9 + 6
-3a = -9 + 6

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

Divide each side by '-3'.
a = 1

Simplifying
a = 1

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