21y+6=-3

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Solution for 21y+6=-3 equation: 


Simplifying
21y + 6 = -3

Reorder the terms:
6 + 21y = -3

Solving
6 + 21y = -3

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 = -3 + -6

Combine like terms: 6 + -6 = 0
0 + 21y = -3 + -6
21y = -3 + -6

Combine like terms: -3 + -6 = -9
21y = -9

Divide each side by '21'.
y = -0.4285714286

Simplifying
y = -0.4285714286

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