8(y-5)+4y=-9(y+6)

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Solution for 8(y-5)+4y=-9(y+6) equation:


Simplifying
8(y + -5) + 4y = -9(y + 6)

Reorder the terms:
8(-5 + y) + 4y = -9(y + 6)
(-5 * 8 + y * 8) + 4y = -9(y + 6)
(-40 + 8y) + 4y = -9(y + 6)

Combine like terms: 8y + 4y = 12y
-40 + 12y = -9(y + 6)

Reorder the terms:
-40 + 12y = -9(6 + y)
-40 + 12y = (6 * -9 + y * -9)
-40 + 12y = (-54 + -9y)

Solving
-40 + 12y = -54 + -9y

Solving for variable 'y'.

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

Add '9y' to each side of the equation.
-40 + 12y + 9y = -54 + -9y + 9y

Combine like terms: 12y + 9y = 21y
-40 + 21y = -54 + -9y + 9y

Combine like terms: -9y + 9y = 0
-40 + 21y = -54 + 0
-40 + 21y = -54

Add '40' to each side of the equation.
-40 + 40 + 21y = -54 + 40

Combine like terms: -40 + 40 = 0
0 + 21y = -54 + 40
21y = -54 + 40

Combine like terms: -54 + 40 = -14
21y = -14

Divide each side by '21'.
y = -0.6666666667

Simplifying
y = -0.6666666667

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