y-18=7y

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Solution for y-18=7y equation:


Simplifying
y + -18 = 7y

Reorder the terms:
-18 + y = 7y

Solving
-18 + y = 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
-18 + y + -7y = 7y + -7y

Combine like terms: y + -7y = -6y
-18 + -6y = 7y + -7y

Combine like terms: 7y + -7y = 0
-18 + -6y = 0

Add '18' to each side of the equation.
-18 + 18 + -6y = 0 + 18

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

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

Divide each side by '-6'.
y = -3

Simplifying
y = -3

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