6a-9b=-57

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Solution for 6a-9b=-57 equation: 


Simplifying
6a + -9b = -57

Solving
6a + -9b = -57

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 = -57 + 9b

Combine like terms: -9b + 9b = 0
6a + 0 = -57 + 9b
6a = -57 + 9b

Divide each side by '6'.
a = -9.5 + 1.5b

Simplifying
a = -9.5 + 1.5b

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