2y-4=2(y+2y)

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Solution for 2y-4=2(y+2y) equation:


Simplifying
2y + -4 = 2(y + 2y)

Reorder the terms:
-4 + 2y = 2(y + 2y)

Combine like terms: y + 2y = 3y
-4 + 2y = 2(3y)

Remove parenthesis around (3y)
-4 + 2y = 2 * 3y

Multiply 2 * 3
-4 + 2y = 6y

Solving
-4 + 2y = 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.
-4 + 2y + -6y = 6y + -6y

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

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

Add '4' to each side of the equation.
-4 + 4 + -4y = 0 + 4

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

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

Divide each side by '-4'.
y = -1

Simplifying
y = -1

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