42=2y-8

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Solution for 42=2y-8 equation: 


Simplifying
42 = 2y + -8

Reorder the terms:
42 = -8 + 2y

Solving
42 = -8 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
42 + -2y = -8 + 2y + -2y

Combine like terms: 2y + -2y = 0
42 + -2y = -8 + 0
42 + -2y = -8

Add '-42' to each side of the equation.
42 + -42 + -2y = -8 + -42

Combine like terms: 42 + -42 = 0
0 + -2y = -8 + -42
-2y = -8 + -42

Combine like terms: -8 + -42 = -50
-2y = -50

Divide each side by '-2'.
y = 25

Simplifying
y = 25

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