3(2y+1)+25=42-2(y+7)

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Solution for 3(2y+1)+25=42-2(y+7) equation:


Simplifying
3(2y + 1) + 25 = 42 + -2(y + 7)

Reorder the terms:
3(1 + 2y) + 25 = 42 + -2(y + 7)
(1 * 3 + 2y * 3) + 25 = 42 + -2(y + 7)
(3 + 6y) + 25 = 42 + -2(y + 7)

Reorder the terms:
3 + 25 + 6y = 42 + -2(y + 7)

Combine like terms: 3 + 25 = 28
28 + 6y = 42 + -2(y + 7)

Reorder the terms:
28 + 6y = 42 + -2(7 + y)
28 + 6y = 42 + (7 * -2 + y * -2)
28 + 6y = 42 + (-14 + -2y)

Combine like terms: 42 + -14 = 28
28 + 6y = 28 + -2y

Add '-28' to each side of the equation.
28 + -28 + 6y = 28 + -28 + -2y

Combine like terms: 28 + -28 = 0
0 + 6y = 28 + -28 + -2y
6y = 28 + -28 + -2y

Combine like terms: 28 + -28 = 0
6y = 0 + -2y
6y = -2y

Solving
6y = -2y

Solving for variable 'y'.

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

Add '2y' to each side of the equation.
6y + 2y = -2y + 2y

Combine like terms: 6y + 2y = 8y
8y = -2y + 2y

Combine like terms: -2y + 2y = 0
8y = 0

Divide each side by '8'.
y = 0

Simplifying
y = 0

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