6b+7b=-12+6b+4b

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Solution for 6b+7b=-12+6b+4b equation: 


Simplifying
6b + 7b = -12 + 6b + 4b

Combine like terms: 6b + 7b = 13b
13b = -12 + 6b + 4b

Combine like terms: 6b + 4b = 10b
13b = -12 + 10b

Solving
13b = -12 + 10b

Solving for variable 'b'.

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

Add '-10b' to each side of the equation.
13b + -10b = -12 + 10b + -10b

Combine like terms: 13b + -10b = 3b
3b = -12 + 10b + -10b

Combine like terms: 10b + -10b = 0
3b = -12 + 0
3b = -12

Divide each side by '3'.
b = -4

Simplifying
b = -4

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