21y+6=a

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Solution for 21y+6=a equation: 


Simplifying
21y + 6 = a

Reorder the terms:
6 + 21y = a

Solving
6 + 21y = a

Solving for variable 'y'.

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

Add '-6' to each side of the equation.
6 + -6 + 21y = -6 + a

Combine like terms: 6 + -6 = 0
0 + 21y = -6 + a
21y = -6 + a

Divide each side by '21'.
y = -0.2857142857 + 0.04761904762a

Simplifying
y = -0.2857142857 + 0.04761904762a

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