3y+69=9y-45

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Solution for 3y+69=9y-45 equation:


Simplifying
3y + 69 = 9y + -45

Reorder the terms:
69 + 3y = 9y + -45

Reorder the terms:
69 + 3y = -45 + 9y

Solving
69 + 3y = -45 + 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.
69 + 3y + -9y = -45 + 9y + -9y

Combine like terms: 3y + -9y = -6y
69 + -6y = -45 + 9y + -9y

Combine like terms: 9y + -9y = 0
69 + -6y = -45 + 0
69 + -6y = -45

Add '-69' to each side of the equation.
69 + -69 + -6y = -45 + -69

Combine like terms: 69 + -69 = 0
0 + -6y = -45 + -69
-6y = -45 + -69

Combine like terms: -45 + -69 = -114
-6y = -114

Divide each side by '-6'.
y = 19

Simplifying
y = 19

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