9x+4b=20

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Solution for 9x+4b=20 equation: 


Simplifying
9x + 4b = 20

Reorder the terms:
4b + 9x = 20

Solving
4b + 9x = 20

Solving for variable 'b'.

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

Add '-9x' to each side of the equation.
4b + 9x + -9x = 20 + -9x

Combine like terms: 9x + -9x = 0
4b + 0 = 20 + -9x
4b = 20 + -9x

Divide each side by '4'.
b = 5 + -2.25x

Simplifying
b = 5 + -2.25x

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