3xy-5xy+21y=

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Solution for 3xy-5xy+21y= equation:


Simplifying
3xy + -5xy + 21y = 0

Combine like terms: 3xy + -5xy = -2xy
-2xy + 21y = 0

Solving
-2xy + 21y = 0

Solving for variable 'x'.

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

Add '-21y' to each side of the equation.
-2xy + 21y + -21y = 0 + -21y

Combine like terms: 21y + -21y = 0
-2xy + 0 = 0 + -21y
-2xy = 0 + -21y
Remove the zero:
-2xy = -21y

Divide each side by '-2y'.
x = 10.5

Simplifying
x = 10.5

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