6+8y=21

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Solution for 6+8y=21 equation: 


Simplifying
6 + 8y = 21

Solving
6 + 8y = 21

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 + 8y = 21 + -6

Combine like terms: 6 + -6 = 0
0 + 8y = 21 + -6
8y = 21 + -6

Combine like terms: 21 + -6 = 15
8y = 15

Divide each side by '8'.
y = 1.875

Simplifying
y = 1.875

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