-b=-2b+4

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


Simplifying
-1b = -2b + 4

Reorder the terms:
-1b = 4 + -2b

Solving
-1b = 4 + -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.
-1b + 2b = 4 + -2b + 2b

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

Combine like terms: -2b + 2b = 0
1b = 4 + 0
1b = 4

Divide each side by '1'.
b = 4

Simplifying
b = 4

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