8y-21=-5+6y

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Solution for 8y-21=-5+6y equation:


Simplifying
8y + -21 = -5 + 6y

Reorder the terms:
-21 + 8y = -5 + 6y

Solving
-21 + 8y = -5 + 6y

Solving for variable 'y'.

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

Add '-6y' to each side of the equation.
-21 + 8y + -6y = -5 + 6y + -6y

Combine like terms: 8y + -6y = 2y
-21 + 2y = -5 + 6y + -6y

Combine like terms: 6y + -6y = 0
-21 + 2y = -5 + 0
-21 + 2y = -5

Add '21' to each side of the equation.
-21 + 21 + 2y = -5 + 21

Combine like terms: -21 + 21 = 0
0 + 2y = -5 + 21
2y = -5 + 21

Combine like terms: -5 + 21 = 16
2y = 16

Divide each side by '2'.
y = 8

Simplifying
y = 8

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