2b-10=30

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Solution for 2b-10=30 equation: 


Simplifying
2b + -10 = 30

Reorder the terms:
-10 + 2b = 30

Solving
-10 + 2b = 30

Solving for variable 'b'.

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

Add '10' to each side of the equation.
-10 + 10 + 2b = 30 + 10

Combine like terms: -10 + 10 = 0
0 + 2b = 30 + 10
2b = 30 + 10

Combine like terms: 30 + 10 = 40
2b = 40

Divide each side by '2'.
b = 20

Simplifying
b = 20

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