5(y-8)-(9y+4)-4(2y-7)=

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Solution for 5(y-8)-(9y+4)-4(2y-7)= equation:


Simplifying
5(y + -8) + -1(9y + 4) + -4(2y + -7) = 0

Reorder the terms:
5(-8 + y) + -1(9y + 4) + -4(2y + -7) = 0
(-8 * 5 + y * 5) + -1(9y + 4) + -4(2y + -7) = 0
(-40 + 5y) + -1(9y + 4) + -4(2y + -7) = 0

Reorder the terms:
-40 + 5y + -1(4 + 9y) + -4(2y + -7) = 0
-40 + 5y + (4 * -1 + 9y * -1) + -4(2y + -7) = 0
-40 + 5y + (-4 + -9y) + -4(2y + -7) = 0

Reorder the terms:
-40 + 5y + -4 + -9y + -4(-7 + 2y) = 0
-40 + 5y + -4 + -9y + (-7 * -4 + 2y * -4) = 0
-40 + 5y + -4 + -9y + (28 + -8y) = 0

Reorder the terms:
-40 + -4 + 28 + 5y + -9y + -8y = 0

Combine like terms: -40 + -4 = -44
-44 + 28 + 5y + -9y + -8y = 0

Combine like terms: -44 + 28 = -16
-16 + 5y + -9y + -8y = 0

Combine like terms: 5y + -9y = -4y
-16 + -4y + -8y = 0

Combine like terms: -4y + -8y = -12y
-16 + -12y = 0

Solving
-16 + -12y = 0

Solving for variable 'y'.

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

Add '16' to each side of the equation.
-16 + 16 + -12y = 0 + 16

Combine like terms: -16 + 16 = 0
0 + -12y = 0 + 16
-12y = 0 + 16

Combine like terms: 0 + 16 = 16
-12y = 16

Divide each side by '-12'.
y = -1.333333333

Simplifying
y = -1.333333333

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