7b-1=-120

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Solution for 7b-1=-120 equation: 


Simplifying
7b + -1 = -120

Reorder the terms:
-1 + 7b = -120

Solving
-1 + 7b = -120

Solving for variable 'b'.

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

Add '1' to each side of the equation.
-1 + 1 + 7b = -120 + 1

Combine like terms: -1 + 1 = 0
0 + 7b = -120 + 1
7b = -120 + 1

Combine like terms: -120 + 1 = -119
7b = -119

Divide each side by '7'.
b = -17

Simplifying
b = -17

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