4-6y=21

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Solution for 4-6y=21 equation: 


Simplifying
4 + -6y = 21

Solving
4 + -6y = 21

Solving for variable 'y'.

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

Add '-4' to each side of the equation.
4 + -4 + -6y = 21 + -4

Combine like terms: 4 + -4 = 0
0 + -6y = 21 + -4
-6y = 21 + -4

Combine like terms: 21 + -4 = 17
-6y = 17

Divide each side by '-6'.
y = -2.833333333

Simplifying
y = -2.833333333

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