2y+18=12+6(y+7)

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Solution for 2y+18=12+6(y+7) equation:


Simplifying
2y + 18 = 12 + 6(y + 7)

Reorder the terms:
18 + 2y = 12 + 6(y + 7)

Reorder the terms:
18 + 2y = 12 + 6(7 + y)
18 + 2y = 12 + (7 * 6 + y * 6)
18 + 2y = 12 + (42 + 6y)

Combine like terms: 12 + 42 = 54
18 + 2y = 54 + 6y

Solving
18 + 2y = 54 + 6y

Solving for variable 'y'.

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

Add '-6y' to each side of the equation.
18 + 2y + -6y = 54 + 6y + -6y

Combine like terms: 2y + -6y = -4y
18 + -4y = 54 + 6y + -6y

Combine like terms: 6y + -6y = 0
18 + -4y = 54 + 0
18 + -4y = 54

Add '-18' to each side of the equation.
18 + -18 + -4y = 54 + -18

Combine like terms: 18 + -18 = 0
0 + -4y = 54 + -18
-4y = 54 + -18

Combine like terms: 54 + -18 = 36
-4y = 36

Divide each side by '-4'.
y = -9

Simplifying
y = -9

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