2y+18=12-6y+42

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Solution for 2y+18=12-6y+42 equation:


Simplifying
2y + 18 = 12 + -6y + 42

Reorder the terms:
18 + 2y = 12 + -6y + 42

Reorder the terms:
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 = 8y
18 + 8y = 54 + -6y + 6y

Combine like terms: -6y + 6y = 0
18 + 8y = 54 + 0
18 + 8y = 54

Add '-18' to each side of the equation.
18 + -18 + 8y = 54 + -18

Combine like terms: 18 + -18 = 0
0 + 8y = 54 + -18
8y = 54 + -18

Combine like terms: 54 + -18 = 36
8y = 36

Divide each side by '8'.
y = 4.5

Simplifying
y = 4.5

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