.5(2b-4)=2+8b

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Solution for .5(2b-4)=2+8b equation:


Simplifying
0.5(2b + -4) = 2 + 8b

Reorder the terms:
0.5(-4 + 2b) = 2 + 8b
(-4 * 0.5 + 2b * 0.5) = 2 + 8b
(-2 + 1b) = 2 + 8b

Solving
-2 + 1b = 2 + 8b

Solving for variable 'b'.

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

Add '-8b' to each side of the equation.
-2 + 1b + -8b = 2 + 8b + -8b

Combine like terms: 1b + -8b = -7b
-2 + -7b = 2 + 8b + -8b

Combine like terms: 8b + -8b = 0
-2 + -7b = 2 + 0
-2 + -7b = 2

Add '2' to each side of the equation.
-2 + 2 + -7b = 2 + 2

Combine like terms: -2 + 2 = 0
0 + -7b = 2 + 2
-7b = 2 + 2

Combine like terms: 2 + 2 = 4
-7b = 4

Divide each side by '-7'.
b = -0.5714285714

Simplifying
b = -0.5714285714

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