-3b=-a-7

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


Simplifying
-3b = -1a + -7

Reorder the terms:
-3b = -7 + -1a

Solving
-3b = -7 + -1a

Solving for variable 'b'.

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

Divide each side by '-3'.
b = 2.333333333 + 0.3333333333a

Simplifying
b = 2.333333333 + 0.3333333333a

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