3(y+7)-5y=17

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Solution for 3(y+7)-5y=17 equation: 


Simplifying
3(y + 7) + -5y = 17

Reorder the terms:
3(7 + y) + -5y = 17
(7 * 3 + y * 3) + -5y = 17
(21 + 3y) + -5y = 17

Combine like terms: 3y + -5y = -2y
21 + -2y = 17

Solving
21 + -2y = 17

Solving for variable 'y'.

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

Add '-21' to each side of the equation.
21 + -21 + -2y = 17 + -21

Combine like terms: 21 + -21 = 0
0 + -2y = 17 + -21
-2y = 17 + -21

Combine like terms: 17 + -21 = -4
-2y = -4

Divide each side by '-2'.
y = 2

Simplifying
y = 2

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