7b=5b-12

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Solution for 7b=5b-12 equation: 


Simplifying
7b = 5b + -12

Reorder the terms:
7b = -12 + 5b

Solving
7b = -12 + 5b

Solving for variable 'b'.

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

Add '-5b' to each side of the equation.
7b + -5b = -12 + 5b + -5b

Combine like terms: 7b + -5b = 2b
2b = -12 + 5b + -5b

Combine like terms: 5b + -5b = 0
2b = -12 + 0
2b = -12

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

Simplifying
b = -6

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