3(y+5)-y=25

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Solution for 3(y+5)-y=25 equation: 


Simplifying
3(y + 5) + -1y = 25

Reorder the terms:
3(5 + y) + -1y = 25
(5 * 3 + y * 3) + -1y = 25
(15 + 3y) + -1y = 25

Combine like terms: 3y + -1y = 2y
15 + 2y = 25

Solving
15 + 2y = 25

Solving for variable 'y'.

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

Add '-15' to each side of the equation.
15 + -15 + 2y = 25 + -15

Combine like terms: 15 + -15 = 0
0 + 2y = 25 + -15
2y = 25 + -15

Combine like terms: 25 + -15 = 10
2y = 10

Divide each side by '2'.
y = 5

Simplifying
y = 5

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