3(-y+2)-3y=18

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Solution for 3(-y+2)-3y=18 equation:


Simplifying
3(-1y + 2) + -3y = 18

Reorder the terms:
3(2 + -1y) + -3y = 18
(2 * 3 + -1y * 3) + -3y = 18
(6 + -3y) + -3y = 18

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

Solving
6 + -6y = 18

Solving for variable 'y'.

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

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

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

Combine like terms: 18 + -6 = 12
-6y = 12

Divide each side by '-6'.
y = -2

Simplifying
y = -2

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