3y+4=9y

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Solution for 3y+4=9y equation:


Simplifying
3y + 4 = 9y

Reorder the terms:
4 + 3y = 9y

Solving
4 + 3y = 9y

Solving for variable 'y'.

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

Add '-9y' to each side of the equation.
4 + 3y + -9y = 9y + -9y

Combine like terms: 3y + -9y = -6y
4 + -6y = 9y + -9y

Combine like terms: 9y + -9y = 0
4 + -6y = 0

Add '-4' to each side of the equation.
4 + -4 + -6y = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -6y = 0 + -4
-6y = 0 + -4

Combine like terms: 0 + -4 = -4
-6y = -4

Divide each side by '-6'.
y = 0.6666666667

Simplifying
y = 0.6666666667

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