2(y-3)-1=-1

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


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

Reorder the terms:
2(-3 + y) + -1 = -1
(-3 * 2 + y * 2) + -1 = -1
(-6 + 2y) + -1 = -1

Reorder the terms:
-6 + -1 + 2y = -1

Combine like terms: -6 + -1 = -7
-7 + 2y = -1

Solving
-7 + 2y = -1

Solving for variable 'y'.

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

Add '7' to each side of the equation.
-7 + 7 + 2y = -1 + 7

Combine like terms: -7 + 7 = 0
0 + 2y = -1 + 7
2y = -1 + 7

Combine like terms: -1 + 7 = 6
2y = 6

Divide each side by '2'.
y = 3

Simplifying
y = 3

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