2b+4+-8=

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Solution for 2b+4+-8= equation: 


Simplifying
2b + 4 + -8 = 0

Reorder the terms:
4 + -8 + 2b = 0

Combine like terms: 4 + -8 = -4
-4 + 2b = 0

Solving
-4 + 2b = 0

Solving for variable 'b'.

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

Add '4' to each side of the equation.
-4 + 4 + 2b = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 2b = 0 + 4
2b = 0 + 4

Combine like terms: 0 + 4 = 4
2b = 4

Divide each side by '2'.
b = 2

Simplifying
b = 2

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