y^2+7y+2y+14=y^2+6y+20

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Solution for y^2+7y+2y+14=y^2+6y+20 equation:


Simplifying
y2 + 7y + 2y + 14 = y2 + 6y + 20

Reorder the terms:
14 + 7y + 2y + y2 = y2 + 6y + 20

Combine like terms: 7y + 2y = 9y
14 + 9y + y2 = y2 + 6y + 20

Reorder the terms:
14 + 9y + y2 = 20 + 6y + y2

Add '-1y2' to each side of the equation.
14 + 9y + y2 + -1y2 = 20 + 6y + y2 + -1y2

Combine like terms: y2 + -1y2 = 0
14 + 9y + 0 = 20 + 6y + y2 + -1y2
14 + 9y = 20 + 6y + y2 + -1y2

Combine like terms: y2 + -1y2 = 0
14 + 9y = 20 + 6y + 0
14 + 9y = 20 + 6y

Solving
14 + 9y = 20 + 6y

Solving for variable 'y'.

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

Add '-6y' to each side of the equation.
14 + 9y + -6y = 20 + 6y + -6y

Combine like terms: 9y + -6y = 3y
14 + 3y = 20 + 6y + -6y

Combine like terms: 6y + -6y = 0
14 + 3y = 20 + 0
14 + 3y = 20

Add '-14' to each side of the equation.
14 + -14 + 3y = 20 + -14

Combine like terms: 14 + -14 = 0
0 + 3y = 20 + -14
3y = 20 + -14

Combine like terms: 20 + -14 = 6
3y = 6

Divide each side by '3'.
y = 2

Simplifying
y = 2

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