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

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Solution for 3(y-1)-2y=2y-18 equation:


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

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

Combine like terms: 3y + -2y = 1y
-3 + 1y = 2y + -18

Reorder the terms:
-3 + 1y = -18 + 2y

Solving
-3 + 1y = -18 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
-3 + 1y + -2y = -18 + 2y + -2y

Combine like terms: 1y + -2y = -1y
-3 + -1y = -18 + 2y + -2y

Combine like terms: 2y + -2y = 0
-3 + -1y = -18 + 0
-3 + -1y = -18

Add '3' to each side of the equation.
-3 + 3 + -1y = -18 + 3

Combine like terms: -3 + 3 = 0
0 + -1y = -18 + 3
-1y = -18 + 3

Combine like terms: -18 + 3 = -15
-1y = -15

Divide each side by '-1'.
y = 15

Simplifying
y = 15

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