x+by=4

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Solution for x+by=4 equation: 


Simplifying
x + by = 4

Reorder the terms:
by + x = 4

Solving
by + x = 4

Solving for variable 'b'.

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

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

Combine like terms: x + -1x = 0
by + 0 = 4 + -1x
by = 4 + -1x

Divide each side by 'y'.
b = 4y-1 + -1xy-1

Simplifying
b = 4y-1 + -1xy-1

Reorder the terms:
b = -1xy-1 + 4y-1

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