y+y=3y-6

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


Simplifying
y + y = 3y + -6

Combine like terms: y + y = 2y
2y = 3y + -6

Reorder the terms:
2y = -6 + 3y

Solving
2y = -6 + 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.
2y + -3y = -6 + 3y + -3y

Combine like terms: 2y + -3y = -1y
-1y = -6 + 3y + -3y

Combine like terms: 3y + -3y = 0
-1y = -6 + 0
-1y = -6

Divide each side by '-1'.
y = 6

Simplifying
y = 6

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