75=-3y+15

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Solution for 75=-3y+15 equation:


Simplifying
75 = -3y + 15

Reorder the terms:
75 = 15 + -3y

Solving
75 = 15 + -3y

Solving for variable 'y'.

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

Add '3y' to each side of the equation.
75 + 3y = 15 + -3y + 3y

Combine like terms: -3y + 3y = 0
75 + 3y = 15 + 0
75 + 3y = 15

Add '-75' to each side of the equation.
75 + -75 + 3y = 15 + -75

Combine like terms: 75 + -75 = 0
0 + 3y = 15 + -75
3y = 15 + -75

Combine like terms: 15 + -75 = -60
3y = -60

Divide each side by '3'.
y = -20

Simplifying
y = -20

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