6y+9=3y+15

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Solution for 6y+9=3y+15 equation:


Simplifying
6y + 9 = 3y + 15

Reorder the terms:
9 + 6y = 3y + 15

Reorder the terms:
9 + 6y = 15 + 3y

Solving
9 + 6y = 15 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
9 + 6y + -3y = 15 + 3y + -3y

Combine like terms: 6y + -3y = 3y
9 + 3y = 15 + 3y + -3y

Combine like terms: 3y + -3y = 0
9 + 3y = 15 + 0
9 + 3y = 15

Add '-9' to each side of the equation.
9 + -9 + 3y = 15 + -9

Combine like terms: 9 + -9 = 0
0 + 3y = 15 + -9
3y = 15 + -9

Combine like terms: 15 + -9 = 6
3y = 6

Divide each side by '3'.
y = 2

Simplifying
y = 2

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