3y-(4y+9)=2y

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Solution for 3y-(4y+9)=2y equation:


Simplifying
3y + -1(4y + 9) = 2y

Reorder the terms:
3y + -1(9 + 4y) = 2y
3y + (9 * -1 + 4y * -1) = 2y
3y + (-9 + -4y) = 2y

Reorder the terms:
-9 + 3y + -4y = 2y

Combine like terms: 3y + -4y = -1y
-9 + -1y = 2y

Solving
-9 + -1y = 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
-9 + -1y + -2y = 2y + -2y

Combine like terms: -1y + -2y = -3y
-9 + -3y = 2y + -2y

Combine like terms: 2y + -2y = 0
-9 + -3y = 0

Add '9' to each side of the equation.
-9 + 9 + -3y = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -3y = 0 + 9
-3y = 0 + 9

Combine like terms: 0 + 9 = 9
-3y = 9

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

Simplifying
y = -3

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