y-18=2(2y-3)

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Solution for y-18=2(2y-3) equation:


Simplifying
y + -18 = 2(2y + -3)

Reorder the terms:
-18 + y = 2(2y + -3)

Reorder the terms:
-18 + y = 2(-3 + 2y)
-18 + y = (-3 * 2 + 2y * 2)
-18 + y = (-6 + 4y)

Solving
-18 + y = -6 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
-18 + y + -4y = -6 + 4y + -4y

Combine like terms: y + -4y = -3y
-18 + -3y = -6 + 4y + -4y

Combine like terms: 4y + -4y = 0
-18 + -3y = -6 + 0
-18 + -3y = -6

Add '18' to each side of the equation.
-18 + 18 + -3y = -6 + 18

Combine like terms: -18 + 18 = 0
0 + -3y = -6 + 18
-3y = -6 + 18

Combine like terms: -6 + 18 = 12
-3y = 12

Divide each side by '-3'.
y = -4

Simplifying
y = -4

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