-y(3)+55=105

Solution for -y(3)+55=105 equation:

Simplifying
-1y(3) + 55 = 105

Reorder the terms for easier multiplication:
-1 * 3y + 55 = 105

Multiply -1 * 3
-3y + 55 = 105

Reorder the terms:
55 + -3y = 105

Solving
55 + -3y = 105

Solving for variable 'y'.

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

Add '-55' to each side of the equation.
55 + -55 + -3y = 105 + -55

Combine like terms: 55 + -55 = 0
0 + -3y = 105 + -55
-3y = 105 + -55

Combine like terms: 105 + -55 = 50
-3y = 50

Divide each side by '-3'.
y = -16.66666667

Simplifying
y = -16.66666667