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 = -6y
45 + -6y = 15 + 9y + -9y

Combine like terms: 9y + -9y = 0
45 + -6y = 15 + 0
45 + -6y = 15

Add '-45' to each side of the equation.
45 + -45 + -6y = 15 + -45

Combine like terms: 45 + -45 = 0
0 + -6y = 15 + -45
-6y = 15 + -45

Combine like terms: 15 + -45 = -30
-6y = -30

Divide each side by '-6'.
y = 5

Simplifying
y = 5

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