21x-15y=0

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Solution for 21x-15y=0 equation: 


Simplifying
21x + -15y = 0

Solving
21x + -15y = 0

Solving for variable 'x'.

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

Add '15y' to each side of the equation.
21x + -15y + 15y = 0 + 15y

Combine like terms: -15y + 15y = 0
21x + 0 = 0 + 15y
21x = 0 + 15y
Remove the zero:
21x = 15y

Divide each side by '21'.
x = 0.7142857143y

Simplifying
x = 0.7142857143y

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