-3a-6=-51

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Solution for -3a-6=-51 equation: 


Simplifying
-3a + -6 = -51

Reorder the terms:
-6 + -3a = -51

Solving
-6 + -3a = -51

Solving for variable 'a'.

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

Add '6' to each side of the equation.
-6 + 6 + -3a = -51 + 6

Combine like terms: -6 + 6 = 0
0 + -3a = -51 + 6
-3a = -51 + 6

Combine like terms: -51 + 6 = -45
-3a = -45

Divide each side by '-3'.
a = 15

Simplifying
a = 15

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