3y-5+y+9=9

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Solution for 3y-5+y+9=9 equation:


Simplifying
3y + -5 + y + 9 = 9

Reorder the terms:
-5 + 9 + 3y + y = 9

Combine like terms: -5 + 9 = 4
4 + 3y + y = 9

Combine like terms: 3y + y = 4y
4 + 4y = 9

Solving
4 + 4y = 9

Solving for variable 'y'.

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

Add '-4' to each side of the equation.
4 + -4 + 4y = 9 + -4

Combine like terms: 4 + -4 = 0
0 + 4y = 9 + -4
4y = 9 + -4

Combine like terms: 9 + -4 = 5
4y = 5

Divide each side by '4'.
y = 1.25

Simplifying
y = 1.25

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