2b-4b=5

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Solution for 2b-4b=5 equation: 


Simplifying
2b + -4b = 5

Combine like terms: 2b + -4b = -2b
-2b = 5

Solving
-2b = 5

Solving for variable 'b'.

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

Divide each side by '-2'.
b = -2.5

Simplifying
b = -2.5

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