-5(y-8)-2(y-1)-1=3y-9

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Solution for -5(y-8)-2(y-1)-1=3y-9 equation:


Simplifying
-5(y + -8) + -2(y + -1) + -1 = 3y + -9

Reorder the terms:
-5(-8 + y) + -2(y + -1) + -1 = 3y + -9
(-8 * -5 + y * -5) + -2(y + -1) + -1 = 3y + -9
(40 + -5y) + -2(y + -1) + -1 = 3y + -9

Reorder the terms:
40 + -5y + -2(-1 + y) + -1 = 3y + -9
40 + -5y + (-1 * -2 + y * -2) + -1 = 3y + -9
40 + -5y + (2 + -2y) + -1 = 3y + -9

Reorder the terms:
40 + 2 + -1 + -5y + -2y = 3y + -9

Combine like terms: 40 + 2 = 42
42 + -1 + -5y + -2y = 3y + -9

Combine like terms: 42 + -1 = 41
41 + -5y + -2y = 3y + -9

Combine like terms: -5y + -2y = -7y
41 + -7y = 3y + -9

Reorder the terms:
41 + -7y = -9 + 3y

Solving
41 + -7y = -9 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
41 + -7y + -3y = -9 + 3y + -3y

Combine like terms: -7y + -3y = -10y
41 + -10y = -9 + 3y + -3y

Combine like terms: 3y + -3y = 0
41 + -10y = -9 + 0
41 + -10y = -9

Add '-41' to each side of the equation.
41 + -41 + -10y = -9 + -41

Combine like terms: 41 + -41 = 0
0 + -10y = -9 + -41
-10y = -9 + -41

Combine like terms: -9 + -41 = -50
-10y = -50

Divide each side by '-10'.
y = 5

Simplifying
y = 5

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