17-(2y-2)-2(y-1)-3y=

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Solution for 17-(2y-2)-2(y-1)-3y= equation:


Simplifying
17 + -1(2y + -2) + -2(y + -1) + -3y = 0

Reorder the terms:
17 + -1(-2 + 2y) + -2(y + -1) + -3y = 0
17 + (-2 * -1 + 2y * -1) + -2(y + -1) + -3y = 0
17 + (2 + -2y) + -2(y + -1) + -3y = 0

Reorder the terms:
17 + 2 + -2y + -2(-1 + y) + -3y = 0
17 + 2 + -2y + (-1 * -2 + y * -2) + -3y = 0
17 + 2 + -2y + (2 + -2y) + -3y = 0

Reorder the terms:
17 + 2 + 2 + -2y + -2y + -3y = 0

Combine like terms: 17 + 2 = 19
19 + 2 + -2y + -2y + -3y = 0

Combine like terms: 19 + 2 = 21
21 + -2y + -2y + -3y = 0

Combine like terms: -2y + -2y = -4y
21 + -4y + -3y = 0

Combine like terms: -4y + -3y = -7y
21 + -7y = 0

Solving
21 + -7y = 0

Solving for variable 'y'.

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

Add '-21' to each side of the equation.
21 + -21 + -7y = 0 + -21

Combine like terms: 21 + -21 = 0
0 + -7y = 0 + -21
-7y = 0 + -21

Combine like terms: 0 + -21 = -21
-7y = -21

Divide each side by '-7'.
y = 3

Simplifying
y = 3

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