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

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


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

Reorder the terms:
8(-8 + 5y) + -1(4y + 9) = 0
(-8 * 8 + 5y * 8) + -1(4y + 9) = 0
(-64 + 40y) + -1(4y + 9) = 0

Reorder the terms:
-64 + 40y + -1(9 + 4y) = 0
-64 + 40y + (9 * -1 + 4y * -1) = 0
-64 + 40y + (-9 + -4y) = 0

Reorder the terms:
-64 + -9 + 40y + -4y = 0

Combine like terms: -64 + -9 = -73
-73 + 40y + -4y = 0

Combine like terms: 40y + -4y = 36y
-73 + 36y = 0

Solving
-73 + 36y = 0

Solving for variable 'y'.

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

Add '73' to each side of the equation.
-73 + 73 + 36y = 0 + 73

Combine like terms: -73 + 73 = 0
0 + 36y = 0 + 73
36y = 0 + 73

Combine like terms: 0 + 73 = 73
36y = 73

Divide each side by '36'.
y = 2.027777778

Simplifying
y = 2.027777778

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