-3a+7b=-27

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Solution for -3a+7b=-27 equation: 


Simplifying
-3a + 7b = -27

Solving
-3a + 7b = -27

Solving for variable 'a'.

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

Add '-7b' to each side of the equation.
-3a + 7b + -7b = -27 + -7b

Combine like terms: 7b + -7b = 0
-3a + 0 = -27 + -7b
-3a = -27 + -7b

Divide each side by '-3'.
a = 9 + 2.333333333b

Simplifying
a = 9 + 2.333333333b

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