4(2y-8)-(y+7)=0

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Solution for 4(2y-8)-(y+7)=0 equation:


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

Reorder the terms:
4(-8 + 2y) + -1(y + 7) = 0
(-8 * 4 + 2y * 4) + -1(y + 7) = 0
(-32 + 8y) + -1(y + 7) = 0

Reorder the terms:
-32 + 8y + -1(7 + y) = 0
-32 + 8y + (7 * -1 + y * -1) = 0
-32 + 8y + (-7 + -1y) = 0

Reorder the terms:
-32 + -7 + 8y + -1y = 0

Combine like terms: -32 + -7 = -39
-39 + 8y + -1y = 0

Combine like terms: 8y + -1y = 7y
-39 + 7y = 0

Solving
-39 + 7y = 0

Solving for variable 'y'.

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

Add '39' to each side of the equation.
-39 + 39 + 7y = 0 + 39

Combine like terms: -39 + 39 = 0
0 + 7y = 0 + 39
7y = 0 + 39

Combine like terms: 0 + 39 = 39
7y = 39

Divide each side by '7'.
y = 5.571428571

Simplifying
y = 5.571428571

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