3b-2=10

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Solution for 3b-2=10 equation: 


Simplifying
3b + -2 = 10

Reorder the terms:
-2 + 3b = 10

Solving
-2 + 3b = 10

Solving for variable 'b'.

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

Add '2' to each side of the equation.
-2 + 2 + 3b = 10 + 2

Combine like terms: -2 + 2 = 0
0 + 3b = 10 + 2
3b = 10 + 2

Combine like terms: 10 + 2 = 12
3b = 12

Divide each side by '3'.
b = 4

Simplifying
b = 4

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