-9=1-4b+2

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Solution for -9=1-4b+2 equation:


Simplifying
-9 = 1 + -4b + 2

Reorder the terms:
-9 = 1 + 2 + -4b

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

Solving
-9 = 3 + -4b

Solving for variable 'b'.

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

Add '4b' to each side of the equation.
-9 + 4b = 3 + -4b + 4b

Combine like terms: -4b + 4b = 0
-9 + 4b = 3 + 0
-9 + 4b = 3

Add '9' to each side of the equation.
-9 + 9 + 4b = 3 + 9

Combine like terms: -9 + 9 = 0
0 + 4b = 3 + 9
4b = 3 + 9

Combine like terms: 3 + 9 = 12
4b = 12

Divide each side by '4'.
b = 3

Simplifying
b = 3

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