42+2y=x

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Solution for 42+2y=x equation: 


Simplifying
42 + 2y = x

Solving
42 + 2y = x

Solving for variable 'y'.

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

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

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

Divide each side by '2'.
y = -21 + 0.5x

Simplifying
y = -21 + 0.5x

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