3y+Y+5=21

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Solution for 3y+Y+5=21 equation:


Simplifying
3y + Y + 5 = 21

Reorder the terms:
5 + Y + 3y = 21

Solving
5 + Y + 3y = 21

Solving for variable 'Y'.

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

Add '-5' to each side of the equation.
5 + Y + -5 + 3y = 21 + -5

Reorder the terms:
5 + -5 + Y + 3y = 21 + -5

Combine like terms: 5 + -5 = 0
0 + Y + 3y = 21 + -5
Y + 3y = 21 + -5

Combine like terms: 21 + -5 = 16
Y + 3y = 16

Add '-3y' to each side of the equation.
Y + 3y + -3y = 16 + -3y

Combine like terms: 3y + -3y = 0
Y + 0 = 16 + -3y
Y = 16 + -3y

Simplifying
Y = 16 + -3y

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