8y+4+3(y+7)=6y-3(y-3)

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Solution for 8y+4+3(y+7)=6y-3(y-3) equation:


Simplifying
8y + 4 + 3(y + 7) = 6y + -3(y + -3)

Reorder the terms:
8y + 4 + 3(7 + y) = 6y + -3(y + -3)
8y + 4 + (7 * 3 + y * 3) = 6y + -3(y + -3)
8y + 4 + (21 + 3y) = 6y + -3(y + -3)

Reorder the terms:
4 + 21 + 8y + 3y = 6y + -3(y + -3)

Combine like terms: 4 + 21 = 25
25 + 8y + 3y = 6y + -3(y + -3)

Combine like terms: 8y + 3y = 11y
25 + 11y = 6y + -3(y + -3)

Reorder the terms:
25 + 11y = 6y + -3(-3 + y)
25 + 11y = 6y + (-3 * -3 + y * -3)
25 + 11y = 6y + (9 + -3y)

Reorder the terms:
25 + 11y = 9 + 6y + -3y

Combine like terms: 6y + -3y = 3y
25 + 11y = 9 + 3y

Solving
25 + 11y = 9 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
25 + 11y + -3y = 9 + 3y + -3y

Combine like terms: 11y + -3y = 8y
25 + 8y = 9 + 3y + -3y

Combine like terms: 3y + -3y = 0
25 + 8y = 9 + 0
25 + 8y = 9

Add '-25' to each side of the equation.
25 + -25 + 8y = 9 + -25

Combine like terms: 25 + -25 = 0
0 + 8y = 9 + -25
8y = 9 + -25

Combine like terms: 9 + -25 = -16
8y = -16

Divide each side by '8'.
y = -2

Simplifying
y = -2

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