3y(y-3)+5=3(y^2-2y)-2y

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Solution for 3y(y-3)+5=3(y^2-2y)-2y equation:


Simplifying
3y(y + -3) + 5 = 3(y2 + -2y) + -2y

Reorder the terms:
3y(-3 + y) + 5 = 3(y2 + -2y) + -2y
(-3 * 3y + y * 3y) + 5 = 3(y2 + -2y) + -2y
(-9y + 3y2) + 5 = 3(y2 + -2y) + -2y

Reorder the terms:
5 + -9y + 3y2 = 3(y2 + -2y) + -2y

Reorder the terms:
5 + -9y + 3y2 = 3(-2y + y2) + -2y
5 + -9y + 3y2 = (-2y * 3 + y2 * 3) + -2y
5 + -9y + 3y2 = (-6y + 3y2) + -2y

Reorder the terms:
5 + -9y + 3y2 = -6y + -2y + 3y2

Combine like terms: -6y + -2y = -8y
5 + -9y + 3y2 = -8y + 3y2

Add '-3y2' to each side of the equation.
5 + -9y + 3y2 + -3y2 = -8y + 3y2 + -3y2

Combine like terms: 3y2 + -3y2 = 0
5 + -9y + 0 = -8y + 3y2 + -3y2
5 + -9y = -8y + 3y2 + -3y2

Combine like terms: 3y2 + -3y2 = 0
5 + -9y = -8y + 0
5 + -9y = -8y

Solving
5 + -9y = -8y

Solving for variable 'y'.

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

Add '8y' to each side of the equation.
5 + -9y + 8y = -8y + 8y

Combine like terms: -9y + 8y = -1y
5 + -1y = -8y + 8y

Combine like terms: -8y + 8y = 0
5 + -1y = 0

Add '-5' to each side of the equation.
5 + -5 + -1y = 0 + -5

Combine like terms: 5 + -5 = 0
0 + -1y = 0 + -5
-1y = 0 + -5

Combine like terms: 0 + -5 = -5
-1y = -5

Divide each side by '-1'.
y = 5

Simplifying
y = 5

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