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

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


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

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

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

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

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

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

Combine like terms: 1 + -1 = 0
0 + 2y + y = 45
2y + y = 45

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

Solving
3y = 45

Solving for variable 'y'.

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

Divide each side by '3'.
y = 15

Simplifying
y = 15

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