Y+(y+1)+(y+2)=45

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Solution for Y+(y+1)+(y+2)=45 equation:


Simplifying
Y + (y + 1) + (y + 2) = 45

Reorder the terms:
Y + (1 + y) + (y + 2) = 45

Remove parenthesis around (1 + y)
Y + 1 + y + (y + 2) = 45

Reorder the terms:
Y + 1 + y + (2 + y) = 45

Remove parenthesis around (2 + y)
Y + 1 + y + 2 + y = 45

Reorder the terms:
1 + 2 + Y + y + y = 45

Combine like terms: 1 + 2 = 3
3 + Y + y + y = 45

Combine like terms: y + y = 2y
3 + Y + 2y = 45

Solving
3 + Y + 2y = 45

Solving for variable 'Y'.

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

Add '-3' to each side of the equation.
3 + Y + -3 + 2y = 45 + -3

Reorder the terms:
3 + -3 + Y + 2y = 45 + -3

Combine like terms: 3 + -3 = 0
0 + Y + 2y = 45 + -3
Y + 2y = 45 + -3

Combine like terms: 45 + -3 = 42
Y + 2y = 42

Add '-2y' to each side of the equation.
Y + 2y + -2y = 42 + -2y

Combine like terms: 2y + -2y = 0
Y + 0 = 42 + -2y
Y = 42 + -2y

Simplifying
Y = 42 + -2y

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