3(3y-9)+4y=25

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Solution for 3(3y-9)+4y=25 equation:


Simplifying
3(3y + -9) + 4y = 25

Reorder the terms:
3(-9 + 3y) + 4y = 25
(-9 * 3 + 3y * 3) + 4y = 25
(-27 + 9y) + 4y = 25

Combine like terms: 9y + 4y = 13y
-27 + 13y = 25

Solving
-27 + 13y = 25

Solving for variable 'y'.

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

Add '27' to each side of the equation.
-27 + 27 + 13y = 25 + 27

Combine like terms: -27 + 27 = 0
0 + 13y = 25 + 27
13y = 25 + 27

Combine like terms: 25 + 27 = 52
13y = 52

Divide each side by '13'.
y = 4

Simplifying
y = 4

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