7(Y-1)=-42

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Solution for 7(Y-1)=-42 equation: 


Simplifying
7(Y + -1) = -42

Reorder the terms:
7(-1 + Y) = -42
(-1 * 7 + Y * 7) = -42
(-7 + 7Y) = -42

Solving
-7 + 7Y = -42

Solving for variable 'Y'.

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

Add '7' to each side of the equation.
-7 + 7 + 7Y = -42 + 7

Combine like terms: -7 + 7 = 0
0 + 7Y = -42 + 7
7Y = -42 + 7

Combine like terms: -42 + 7 = -35
7Y = -35

Divide each side by '7'.
Y = -5

Simplifying
Y = -5

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