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

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


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

Reorder the terms:
3(-9 + y) + -3 = -3(-3y + 4) + -2y
(-9 * 3 + y * 3) + -3 = -3(-3y + 4) + -2y
(-27 + 3y) + -3 = -3(-3y + 4) + -2y

Reorder the terms:
-27 + -3 + 3y = -3(-3y + 4) + -2y

Combine like terms: -27 + -3 = -30
-30 + 3y = -3(-3y + 4) + -2y

Reorder the terms:
-30 + 3y = -3(4 + -3y) + -2y
-30 + 3y = (4 * -3 + -3y * -3) + -2y
-30 + 3y = (-12 + 9y) + -2y

Combine like terms: 9y + -2y = 7y
-30 + 3y = -12 + 7y

Solving
-30 + 3y = -12 + 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.
-30 + 3y + -7y = -12 + 7y + -7y

Combine like terms: 3y + -7y = -4y
-30 + -4y = -12 + 7y + -7y

Combine like terms: 7y + -7y = 0
-30 + -4y = -12 + 0
-30 + -4y = -12

Add '30' to each side of the equation.
-30 + 30 + -4y = -12 + 30

Combine like terms: -30 + 30 = 0
0 + -4y = -12 + 30
-4y = -12 + 30

Combine like terms: -12 + 30 = 18
-4y = 18

Divide each side by '-4'.
y = -4.5

Simplifying
y = -4.5

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