8=-2x+b

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Solution for 8=-2x+b equation:


Simplifying
8 = -2x + b

Reorder the terms:
8 = b + -2x

Solving
8 = b + -2x

Solving for variable 'b'.

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

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

Combine like terms: b + -1b = 0
8 + -1b = 0 + -2x
8 + -1b = -2x

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

Combine like terms: 8 + -8 = 0
0 + -1b = -8 + -2x
-1b = -8 + -2x

Divide each side by '-1'.
b = 8 + 2x

Simplifying
b = 8 + 2x

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