75+2y=42

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Solution for 75+2y=42 equation: 


Simplifying
75 + 2y = 42

Solving
75 + 2y = 42

Solving for variable 'y'.

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

Add '-75' to each side of the equation.
75 + -75 + 2y = 42 + -75

Combine like terms: 75 + -75 = 0
0 + 2y = 42 + -75
2y = 42 + -75

Combine like terms: 42 + -75 = -33
2y = -33

Divide each side by '2'.
y = -16.5

Simplifying
y = -16.5

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