-(-y-4+7)=

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Solution for -(-y-4+7)= equation:


Simplifying
-1(-1y + -4 + 7) = 0

Reorder the terms:
-1(-4 + 7 + -1y) = 0

Combine like terms: -4 + 7 = 3
-1(3 + -1y) = 0
(3 * -1 + -1y * -1) = 0
(-3 + 1y) = 0

Solving
-3 + 1y = 0

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 + 1y = 0 + 3

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

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

Divide each side by '1'.
y = 3

Simplifying
y = 3

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