b-1-3=2b-9

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Solution for b-1-3=2b-9 equation:


Simplifying
b + -1 + -3 = 2b + -9

Reorder the terms:
-1 + -3 + b = 2b + -9

Combine like terms: -1 + -3 = -4
-4 + b = 2b + -9

Reorder the terms:
-4 + b = -9 + 2b

Solving
-4 + b = -9 + 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.
-4 + b + -2b = -9 + 2b + -2b

Combine like terms: b + -2b = -1b
-4 + -1b = -9 + 2b + -2b

Combine like terms: 2b + -2b = 0
-4 + -1b = -9 + 0
-4 + -1b = -9

Add '4' to each side of the equation.
-4 + 4 + -1b = -9 + 4

Combine like terms: -4 + 4 = 0
0 + -1b = -9 + 4
-1b = -9 + 4

Combine like terms: -9 + 4 = -5
-1b = -5

Divide each side by '-1'.
b = 5

Simplifying
b = 5

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