2(4-0.3b)=6.5

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Solution for 2(4-0.3b)=6.5 equation: 


Simplifying
2(4 + -0.3b) = 6.5
(4 * 2 + -0.3b * 2) = 6.5
(8 + -0.6b) = 6.5

Solving
8 + -0.6b = 6.5

Solving for variable 'b'.

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

Add '-8' to each side of the equation.
8 + -8 + -0.6b = 6.5 + -8

Combine like terms: 8 + -8 = 0
0 + -0.6b = 6.5 + -8
-0.6b = 6.5 + -8

Combine like terms: 6.5 + -8 = -1.5
-0.6b = -1.5

Divide each side by '-0.6'.
b = 2.5

Simplifying
b = 2.5

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