2b-18=45

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Solution for 2b-18=45 equation: 


Simplifying
2b + -18 = 45

Reorder the terms:
-18 + 2b = 45

Solving
-18 + 2b = 45

Solving for variable 'b'.

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

Add '18' to each side of the equation.
-18 + 18 + 2b = 45 + 18

Combine like terms: -18 + 18 = 0
0 + 2b = 45 + 18
2b = 45 + 18

Combine like terms: 45 + 18 = 63
2b = 63

Divide each side by '2'.
b = 31.5

Simplifying
b = 31.5

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