-3(-4y+1)-(5y-5)-2y+1=18

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Solution for -3(-4y+1)-(5y-5)-2y+1=18 equation:


Simplifying
-3(-4y + 1) + -1(5y + -5) + -2y + 1 = 18

Reorder the terms:
-3(1 + -4y) + -1(5y + -5) + -2y + 1 = 18
(1 * -3 + -4y * -3) + -1(5y + -5) + -2y + 1 = 18
(-3 + 12y) + -1(5y + -5) + -2y + 1 = 18

Reorder the terms:
-3 + 12y + -1(-5 + 5y) + -2y + 1 = 18
-3 + 12y + (-5 * -1 + 5y * -1) + -2y + 1 = 18
-3 + 12y + (5 + -5y) + -2y + 1 = 18

Reorder the terms:
-3 + 5 + 1 + 12y + -5y + -2y = 18

Combine like terms: -3 + 5 = 2
2 + 1 + 12y + -5y + -2y = 18

Combine like terms: 2 + 1 = 3
3 + 12y + -5y + -2y = 18

Combine like terms: 12y + -5y = 7y
3 + 7y + -2y = 18

Combine like terms: 7y + -2y = 5y
3 + 5y = 18

Solving
3 + 5y = 18

Solving for variable 'y'.

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

Add '-3' to each side of the equation.
3 + -3 + 5y = 18 + -3

Combine like terms: 3 + -3 = 0
0 + 5y = 18 + -3
5y = 18 + -3

Combine like terms: 18 + -3 = 15
5y = 15

Divide each side by '5'.
y = 3

Simplifying
y = 3

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