-7b-7a=12

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Solution for -7b-7a=12 equation: 


Simplifying
-7b + -7a = 12

Reorder the terms:
-7a + -7b = 12

Solving
-7a + -7b = 12

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.
-7a + -7b + 7b = 12 + 7b

Combine like terms: -7b + 7b = 0
-7a + 0 = 12 + 7b
-7a = 12 + 7b

Divide each side by '-7'.
a = -1.714285714 + -1b

Simplifying
a = -1.714285714 + -1b

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