3y+4y-2=y-2

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Solution for 3y+4y-2=y-2 equation:


Simplifying
3y + 4y + -2 = y + -2

Reorder the terms:
-2 + 3y + 4y = y + -2

Combine like terms: 3y + 4y = 7y
-2 + 7y = y + -2

Reorder the terms:
-2 + 7y = -2 + y

Add '2' to each side of the equation.
-2 + 2 + 7y = -2 + 2 + y

Combine like terms: -2 + 2 = 0
0 + 7y = -2 + 2 + y
7y = -2 + 2 + y

Combine like terms: -2 + 2 = 0
7y = 0 + y
7y = y

Solving
7y = y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
7y + -1y = y + -1y

Combine like terms: 7y + -1y = 6y
6y = y + -1y

Combine like terms: y + -1y = 0
6y = 0

Divide each side by '6'.
y = 0

Simplifying
y = 0

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