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

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


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

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

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

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

Solving for variable 'y'.

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

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

Combine like terms: -3y + -9y = -12y
45 + -12y = -15 + 9y + -9y

Combine like terms: 9y + -9y = 0
45 + -12y = -15 + 0
45 + -12y = -15

Add '-45' to each side of the equation.
45 + -45 + -12y = -15 + -45

Combine like terms: 45 + -45 = 0
0 + -12y = -15 + -45
-12y = -15 + -45

Combine like terms: -15 + -45 = -60
-12y = -60

Divide each side by '-12'.
y = 5

Simplifying
y = 5

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