(2y-1)+3=9

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Solution for (2y-1)+3=9 equation:


Simplifying
(2y + -1) + 3 = 9

Reorder the terms:
(-1 + 2y) + 3 = 9

Remove parenthesis around (-1 + 2y)
-1 + 2y + 3 = 9

Reorder the terms:
-1 + 3 + 2y = 9

Combine like terms: -1 + 3 = 2
2 + 2y = 9

Solving
2 + 2y = 9

Solving for variable 'y'.

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

Add '-2' to each side of the equation.
2 + -2 + 2y = 9 + -2

Combine like terms: 2 + -2 = 0
0 + 2y = 9 + -2
2y = 9 + -2

Combine like terms: 9 + -2 = 7
2y = 7

Divide each side by '2'.
y = 3.5

Simplifying
y = 3.5

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