-15x+by=-189x+6y=-13

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Solution for -15x+by=-189x+6y=-13 equation:


Simplifying
-15x + by = -18

Reorder the terms:
by + -15x = -18

Solving
by + -15x = -18

Solving for variable 'b'.

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

Add '15x' to each side of the equation.
by + -15x + 15x = -18 + 15x

Combine like terms: -15x + 15x = 0
by + 0 = -18 + 15x
by = -18 + 15x

Divide each side by 'y'.
b = -18y-1 + 15xy-1

Simplifying
b = -18y-1 + 15xy-1

Reorder the terms:
b = 15xy-1 + -18y-1

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