y+5+y+4=16

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Solution for y+5+y+4=16 equation:


Simplifying
y + 5 + y + 4 = 16

Reorder the terms:
5 + 4 + y + y = 16

Combine like terms: 5 + 4 = 9
9 + y + y = 16

Combine like terms: y + y = 2y
9 + 2y = 16

Solving
9 + 2y = 16

Solving for variable 'y'.

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

Add '-9' to each side of the equation.
9 + -9 + 2y = 16 + -9

Combine like terms: 9 + -9 = 0
0 + 2y = 16 + -9
2y = 16 + -9

Combine like terms: 16 + -9 = 7
2y = 7

Divide each side by '2'.
y = 3.5

Simplifying
y = 3.5

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