2b-3.4=8

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Solution for 2b-3.4=8 equation: 


Simplifying
2b + -3.4 = 8

Reorder the terms:
-3.4 + 2b = 8

Solving
-3.4 + 2b = 8

Solving for variable 'b'.

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

Add '3.4' to each side of the equation.
-3.4 + 3.4 + 2b = 8 + 3.4

Combine like terms: -3.4 + 3.4 = 0.0
0.0 + 2b = 8 + 3.4
2b = 8 + 3.4

Combine like terms: 8 + 3.4 = 11.4
2b = 11.4

Divide each side by '2'.
b = 5.7

Simplifying
b = 5.7

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