9+4+3ab=

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Solution for 9+4+3ab= equation: 


Simplifying
9 + 4 + 3ab = 0

Combine like terms: 9 + 4 = 13
13 + 3ab = 0

Solving
13 + 3ab = 0

Solving for variable 'a'.

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

Add '-13' to each side of the equation.
13 + -13 + 3ab = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 3ab = 0 + -13
3ab = 0 + -13

Combine like terms: 0 + -13 = -13
3ab = -13

Divide each side by '3b'.
a = -4.333333333b-1

Simplifying
a = -4.333333333b-1

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