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 = 17
17 + 8y + 3y = 6y + -3(y + -3)

Combine like terms: 8y + 3y = 11y
17 + 11y = 6y + -3(y + -3)

Reorder the terms:
17 + 11y = 6y + -3(-3 + y)
17 + 11y = 6y + (-3 * -3 + y * -3)
17 + 11y = 6y + (9 + -3y)

Reorder the terms:
17 + 11y = 9 + 6y + -3y

Combine like terms: 6y + -3y = 3y
17 + 11y = 9 + 3y

Solving
17 + 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.
17 + 11y + -3y = 9 + 3y + -3y

Combine like terms: 11y + -3y = 8y
17 + 8y = 9 + 3y + -3y

Combine like terms: 3y + -3y = 0
17 + 8y = 9 + 0
17 + 8y = 9

Add '-17' to each side of the equation.
17 + -17 + 8y = 9 + -17

Combine like terms: 17 + -17 = 0
0 + 8y = 9 + -17
8y = 9 + -17

Combine like terms: 9 + -17 = -8
8y = -8

Divide each side by '8'.
y = -1

Simplifying
y = -1

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