6y+9=3y-3

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


Simplifying
6y + 9 = 3y + -3

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

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

Solving
9 + 6y = -3 + 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 = -3 + 3y + -3y

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

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

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

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

Combine like terms: -3 + -9 = -12
3y = -12

Divide each side by '3'.
y = -4

Simplifying
y = -4

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