-1=1-2b+4b

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Solution for -1=1-2b+4b equation:


Simplifying
-1 = 1 + -2b + 4b

Combine like terms: -2b + 4b = 2b
-1 = 1 + 2b

Solving
-1 = 1 + 2b

Solving for variable 'b'.

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

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

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

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

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

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

Divide each side by '-2'.
b = -1

Simplifying
b = -1

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