6a+9b=-7

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Solution for 6a+9b=-7 equation: 


Simplifying
6a + 9b = -7

Solving
6a + 9b = -7

Solving for variable 'a'.

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

Add '-9b' to each side of the equation.
6a + 9b + -9b = -7 + -9b

Combine like terms: 9b + -9b = 0
6a + 0 = -7 + -9b
6a = -7 + -9b

Divide each side by '6'.
a = -1.166666667 + -1.5b

Simplifying
a = -1.166666667 + -1.5b

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