10b-7b=12+18

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Solution for 10b-7b=12+18 equation: 


Simplifying
10b + -7b = 12 + 18

Combine like terms: 10b + -7b = 3b
3b = 12 + 18

Combine like terms: 12 + 18 = 30
3b = 30

Solving
3b = 30

Solving for variable 'b'.

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

Divide each side by '3'.
b = 10

Simplifying
b = 10

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