-9a-3=7+9

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Solution for -9a-3=7+9 equation:


Simplifying
-9a + -3 = 7 + 9

Reorder the terms:
-3 + -9a = 7 + 9

Combine like terms: 7 + 9 = 16
-3 + -9a = 16

Solving
-3 + -9a = 16

Solving for variable 'a'.

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

Add '3' to each side of the equation.
-3 + 3 + -9a = 16 + 3

Combine like terms: -3 + 3 = 0
0 + -9a = 16 + 3
-9a = 16 + 3

Combine like terms: 16 + 3 = 19
-9a = 19

Divide each side by '-9'.
a = -2.111111111

Simplifying
a = -2.111111111

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