(3y+5)2+(y-4)2=6y

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Solution for (3y+5)2+(y-4)2=6y equation:


Simplifying
(3y + 5) * 2 + (y + -4) * 2 = 6y

Reorder the terms:
(5 + 3y) * 2 + (y + -4) * 2 = 6y

Reorder the terms for easier multiplication:
2(5 + 3y) + (y + -4) * 2 = 6y
(5 * 2 + 3y * 2) + (y + -4) * 2 = 6y
(10 + 6y) + (y + -4) * 2 = 6y

Reorder the terms:
10 + 6y + (-4 + y) * 2 = 6y

Reorder the terms for easier multiplication:
10 + 6y + 2(-4 + y) = 6y
10 + 6y + (-4 * 2 + y * 2) = 6y
10 + 6y + (-8 + 2y) = 6y

Reorder the terms:
10 + -8 + 6y + 2y = 6y

Combine like terms: 10 + -8 = 2
2 + 6y + 2y = 6y

Combine like terms: 6y + 2y = 8y
2 + 8y = 6y

Solving
2 + 8y = 6y

Solving for variable 'y'.

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

Add '-6y' to each side of the equation.
2 + 8y + -6y = 6y + -6y

Combine like terms: 8y + -6y = 2y
2 + 2y = 6y + -6y

Combine like terms: 6y + -6y = 0
2 + 2y = 0

Add '-2' to each side of the equation.
2 + -2 + 2y = 0 + -2

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

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

Divide each side by '2'.
y = -1

Simplifying
y = -1

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