y+y+7=27

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Solution for y+y+7=27 equation: 


Simplifying
y + y + 7 = 27

Reorder the terms:
7 + y + y = 27

Combine like terms: y + y = 2y
7 + 2y = 27

Solving
7 + 2y = 27

Solving for variable 'y'.

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

Add '-7' to each side of the equation.
7 + -7 + 2y = 27 + -7

Combine like terms: 7 + -7 = 0
0 + 2y = 27 + -7
2y = 27 + -7

Combine like terms: 27 + -7 = 20
2y = 20

Divide each side by '2'.
y = 10

Simplifying
y = 10

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