21a+13y=

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Solution for 21a+13y= equation:


Simplifying
21a + 13y = 0

Solving
21a + 13y = 0

Solving for variable 'a'.

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

Add '-13y' to each side of the equation.
21a + 13y + -13y = 0 + -13y

Combine like terms: 13y + -13y = 0
21a + 0 = 0 + -13y
21a = 0 + -13y
Remove the zero:
21a = -13y

Divide each side by '21'.
a = -0.619047619y

Simplifying
a = -0.619047619y

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