28=-4y+8(y+5)

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Solution for 28=-4y+8(y+5) equation:


Simplifying
28 = -4y + 8(y + 5)

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

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

Combine like terms: -4y + 8y = 4y
28 = 40 + 4y

Solving
28 = 40 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
28 + -4y = 40 + 4y + -4y

Combine like terms: 4y + -4y = 0
28 + -4y = 40 + 0
28 + -4y = 40

Add '-28' to each side of the equation.
28 + -28 + -4y = 40 + -28

Combine like terms: 28 + -28 = 0
0 + -4y = 40 + -28
-4y = 40 + -28

Combine like terms: 40 + -28 = 12
-4y = 12

Divide each side by '-4'.
y = -3

Simplifying
y = -3

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