-3y-45=3(5y+3)

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Solution for -3y-45=3(5y+3) equation:


Simplifying
-3y + -45 = 3(5y + 3)

Reorder the terms:
-45 + -3y = 3(5y + 3)

Reorder the terms:
-45 + -3y = 3(3 + 5y)
-45 + -3y = (3 * 3 + 5y * 3)
-45 + -3y = (9 + 15y)

Solving
-45 + -3y = 9 + 15y

Solving for variable 'y'.

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

Add '-15y' to each side of the equation.
-45 + -3y + -15y = 9 + 15y + -15y

Combine like terms: -3y + -15y = -18y
-45 + -18y = 9 + 15y + -15y

Combine like terms: 15y + -15y = 0
-45 + -18y = 9 + 0
-45 + -18y = 9

Add '45' to each side of the equation.
-45 + 45 + -18y = 9 + 45

Combine like terms: -45 + 45 = 0
0 + -18y = 9 + 45
-18y = 9 + 45

Combine like terms: 9 + 45 = 54
-18y = 54

Divide each side by '-18'.
y = -3

Simplifying
y = -3

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