12(3y+4)-9(7-8y)=

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Solution for 12(3y+4)-9(7-8y)= equation:


Simplifying
12(3y + 4) + -9(7 + -8y) = 0

Reorder the terms:
12(4 + 3y) + -9(7 + -8y) = 0
(4 * 12 + 3y * 12) + -9(7 + -8y) = 0
(48 + 36y) + -9(7 + -8y) = 0
48 + 36y + (7 * -9 + -8y * -9) = 0
48 + 36y + (-63 + 72y) = 0

Reorder the terms:
48 + -63 + 36y + 72y = 0

Combine like terms: 48 + -63 = -15
-15 + 36y + 72y = 0

Combine like terms: 36y + 72y = 108y
-15 + 108y = 0

Solving
-15 + 108y = 0

Solving for variable 'y'.

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

Add '15' to each side of the equation.
-15 + 15 + 108y = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 108y = 0 + 15
108y = 0 + 15

Combine like terms: 0 + 15 = 15
108y = 15

Divide each side by '108'.
y = 0.1388888889

Simplifying
y = 0.1388888889

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