-(y+3)+4(y+5)=-4

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


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

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

Reorder the terms:
-3 + -1y + 4(5 + y) = -4
-3 + -1y + (5 * 4 + y * 4) = -4
-3 + -1y + (20 + 4y) = -4

Reorder the terms:
-3 + 20 + -1y + 4y = -4

Combine like terms: -3 + 20 = 17
17 + -1y + 4y = -4

Combine like terms: -1y + 4y = 3y
17 + 3y = -4

Solving
17 + 3y = -4

Solving for variable 'y'.

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

Add '-17' to each side of the equation.
17 + -17 + 3y = -4 + -17

Combine like terms: 17 + -17 = 0
0 + 3y = -4 + -17
3y = -4 + -17

Combine like terms: -4 + -17 = -21
3y = -21

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

Simplifying
y = -7

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