3y-2=9y+18

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Solution for 3y-2=9y+18 equation:


Simplifying
3y + -2 = 9y + 18

Reorder the terms:
-2 + 3y = 9y + 18

Reorder the terms:
-2 + 3y = 18 + 9y

Solving
-2 + 3y = 18 + 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.
-2 + 3y + -9y = 18 + 9y + -9y

Combine like terms: 3y + -9y = -6y
-2 + -6y = 18 + 9y + -9y

Combine like terms: 9y + -9y = 0
-2 + -6y = 18 + 0
-2 + -6y = 18

Add '2' to each side of the equation.
-2 + 2 + -6y = 18 + 2

Combine like terms: -2 + 2 = 0
0 + -6y = 18 + 2
-6y = 18 + 2

Combine like terms: 18 + 2 = 20
-6y = 20

Divide each side by '-6'.
y = -3.333333333

Simplifying
y = -3.333333333

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