2(y-3)=-20

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Solution for 2(y-3)=-20 equation: 


Simplifying
2(y + -3) = -20

Reorder the terms:
2(-3 + y) = -20
(-3 * 2 + y * 2) = -20
(-6 + 2y) = -20

Solving
-6 + 2y = -20

Solving for variable 'y'.

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

Add '6' to each side of the equation.
-6 + 6 + 2y = -20 + 6

Combine like terms: -6 + 6 = 0
0 + 2y = -20 + 6
2y = -20 + 6

Combine like terms: -20 + 6 = -14
2y = -14

Divide each side by '2'.
y = -7

Simplifying
y = -7

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