2(y-42)=66

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Solution for 2(y-42)=66 equation: 


Simplifying
2(y + -42) = 66

Reorder the terms:
2(-42 + y) = 66
(-42 * 2 + y * 2) = 66
(-84 + 2y) = 66

Solving
-84 + 2y = 66

Solving for variable 'y'.

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

Add '84' to each side of the equation.
-84 + 84 + 2y = 66 + 84

Combine like terms: -84 + 84 = 0
0 + 2y = 66 + 84
2y = 66 + 84

Combine like terms: 66 + 84 = 150
2y = 150

Divide each side by '2'.
y = 75

Simplifying
y = 75

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