12b+7-3b=2

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Solution for 12b+7-3b=2 equation: 


Simplifying
12b + 7 + -3b = 2

Reorder the terms:
7 + 12b + -3b = 2

Combine like terms: 12b + -3b = 9b
7 + 9b = 2

Solving
7 + 9b = 2

Solving for variable 'b'.

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

Add '-7' to each side of the equation.
7 + -7 + 9b = 2 + -7

Combine like terms: 7 + -7 = 0
0 + 9b = 2 + -7
9b = 2 + -7

Combine like terms: 2 + -7 = -5
9b = -5

Divide each side by '9'.
b = -0.5555555556

Simplifying
b = -0.5555555556

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