9=4x+b

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Solution for 9=4x+b equation:


Simplifying
9 = 4x + b

Reorder the terms:
9 = b + 4x

Solving
9 = b + 4x

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.
9 + -1b = b + -1b + 4x

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

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

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

Divide each side by '-1'.
b = 9 + -4x

Simplifying
b = 9 + -4x

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