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

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


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

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

Combine like terms: 4 + 1 = 5
1 = 5 + -1 + 2b + -1b

Combine like terms: 5 + -1 = 4
1 = 4 + 2b + -1b

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

Solving
1 = 4 + 1b

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.
1 + -1b = 4 + 1b + -1b

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

Add '-1' to each side of the equation.
1 + -1 + -1b = 4 + -1

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

Combine like terms: 4 + -1 = 3
-1b = 3

Divide each side by '-1'.
b = -3

Simplifying
b = -3

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