3y(4y-6)+15=6y(2y-4)-27

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Solution for 3y(4y-6)+15=6y(2y-4)-27 equation:


Simplifying
3y(4y + -6) + 15 = 6y(2y + -4) + -27

Reorder the terms:
3y(-6 + 4y) + 15 = 6y(2y + -4) + -27
(-6 * 3y + 4y * 3y) + 15 = 6y(2y + -4) + -27
(-18y + 12y2) + 15 = 6y(2y + -4) + -27

Reorder the terms:
15 + -18y + 12y2 = 6y(2y + -4) + -27

Reorder the terms:
15 + -18y + 12y2 = 6y(-4 + 2y) + -27
15 + -18y + 12y2 = (-4 * 6y + 2y * 6y) + -27
15 + -18y + 12y2 = (-24y + 12y2) + -27

Reorder the terms:
15 + -18y + 12y2 = -27 + -24y + 12y2

Add '-12y2' to each side of the equation.
15 + -18y + 12y2 + -12y2 = -27 + -24y + 12y2 + -12y2

Combine like terms: 12y2 + -12y2 = 0
15 + -18y + 0 = -27 + -24y + 12y2 + -12y2
15 + -18y = -27 + -24y + 12y2 + -12y2

Combine like terms: 12y2 + -12y2 = 0
15 + -18y = -27 + -24y + 0
15 + -18y = -27 + -24y

Solving
15 + -18y = -27 + -24y

Solving for variable 'y'.

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

Add '24y' to each side of the equation.
15 + -18y + 24y = -27 + -24y + 24y

Combine like terms: -18y + 24y = 6y
15 + 6y = -27 + -24y + 24y

Combine like terms: -24y + 24y = 0
15 + 6y = -27 + 0
15 + 6y = -27

Add '-15' to each side of the equation.
15 + -15 + 6y = -27 + -15

Combine like terms: 15 + -15 = 0
0 + 6y = -27 + -15
6y = -27 + -15

Combine like terms: -27 + -15 = -42
6y = -42

Divide each side by '6'.
y = -7

Simplifying
y = -7

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