-12=-b+7b

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


Simplifying
-12 = -1b + 7b

Combine like terms: -1b + 7b = 6b
-12 = 6b

Solving
-12 = 6b

Solving for variable 'b'.

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

Add '-6b' to each side of the equation.
-12 + -6b = 6b + -6b

Combine like terms: 6b + -6b = 0
-12 + -6b = 0

Add '12' to each side of the equation.
-12 + 12 + -6b = 0 + 12

Combine like terms: -12 + 12 = 0
0 + -6b = 0 + 12
-6b = 0 + 12

Combine like terms: 0 + 12 = 12
-6b = 12

Divide each side by '-6'.
b = -2

Simplifying
b = -2

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