2y+18=22-6(y+7)

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Solution for 2y+18=22-6(y+7) equation:


Simplifying
2y + 18 = 22 + -6(y + 7)

Reorder the terms:
18 + 2y = 22 + -6(y + 7)

Reorder the terms:
18 + 2y = 22 + -6(7 + y)
18 + 2y = 22 + (7 * -6 + y * -6)
18 + 2y = 22 + (-42 + -6y)

Combine like terms: 22 + -42 = -20
18 + 2y = -20 + -6y

Solving
18 + 2y = -20 + -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 = -20 + -6y + 6y

Combine like terms: 2y + 6y = 8y
18 + 8y = -20 + -6y + 6y

Combine like terms: -6y + 6y = 0
18 + 8y = -20 + 0
18 + 8y = -20

Add '-18' to each side of the equation.
18 + -18 + 8y = -20 + -18

Combine like terms: 18 + -18 = 0
0 + 8y = -20 + -18
8y = -20 + -18

Combine like terms: -20 + -18 = -38
8y = -38

Divide each side by '8'.
y = -4.75

Simplifying
y = -4.75

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