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

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


Simplifying
8(3y + -9) + -1(4y + 8) = 0

Reorder the terms:
8(-9 + 3y) + -1(4y + 8) = 0
(-9 * 8 + 3y * 8) + -1(4y + 8) = 0
(-72 + 24y) + -1(4y + 8) = 0

Reorder the terms:
-72 + 24y + -1(8 + 4y) = 0
-72 + 24y + (8 * -1 + 4y * -1) = 0
-72 + 24y + (-8 + -4y) = 0

Reorder the terms:
-72 + -8 + 24y + -4y = 0

Combine like terms: -72 + -8 = -80
-80 + 24y + -4y = 0

Combine like terms: 24y + -4y = 20y
-80 + 20y = 0

Solving
-80 + 20y = 0

Solving for variable 'y'.

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

Add '80' to each side of the equation.
-80 + 80 + 20y = 0 + 80

Combine like terms: -80 + 80 = 0
0 + 20y = 0 + 80
20y = 0 + 80

Combine like terms: 0 + 80 = 80
20y = 80

Divide each side by '20'.
y = 4

Simplifying
y = 4

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