2(5-15)=y-4

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Solution for 2(5-15)=y-4 equation: 


Simplifying
2(5 + -15) = y + -4

Combine like terms: 5 + -15 = -10
2(-10) = y + -4

Multiply 2 * -10
-20 = y + -4

Reorder the terms:
-20 = -4 + y

Solving
-20 = -4 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
-20 + -1y = -4 + y + -1y

Combine like terms: y + -1y = 0
-20 + -1y = -4 + 0
-20 + -1y = -4

Add '20' to each side of the equation.
-20 + 20 + -1y = -4 + 20

Combine like terms: -20 + 20 = 0
0 + -1y = -4 + 20
-1y = -4 + 20

Combine like terms: -4 + 20 = 16
-1y = 16

Divide each side by '-1'.
y = -16

Simplifying
y = -16

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