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

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


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

Reorder the terms:
8(-9 + 4y) + -1(4y + 9) = 0
(-9 * 8 + 4y * 8) + -1(4y + 9) = 0
(-72 + 32y) + -1(4y + 9) = 0

Reorder the terms:
-72 + 32y + -1(9 + 4y) = 0
-72 + 32y + (9 * -1 + 4y * -1) = 0
-72 + 32y + (-9 + -4y) = 0

Reorder the terms:
-72 + -9 + 32y + -4y = 0

Combine like terms: -72 + -9 = -81
-81 + 32y + -4y = 0

Combine like terms: 32y + -4y = 28y
-81 + 28y = 0

Solving
-81 + 28y = 0

Solving for variable 'y'.

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

Add '81' to each side of the equation.
-81 + 81 + 28y = 0 + 81

Combine like terms: -81 + 81 = 0
0 + 28y = 0 + 81
28y = 0 + 81

Combine like terms: 0 + 81 = 81
28y = 81

Divide each side by '28'.
y = 2.892857143

Simplifying
y = 2.892857143

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