-8y-40=4(y-7)

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Solution for -8y-40=4(y-7) equation:


Simplifying
-8y + -40 = 4(y + -7)

Reorder the terms:
-40 + -8y = 4(y + -7)

Reorder the terms:
-40 + -8y = 4(-7 + y)
-40 + -8y = (-7 * 4 + y * 4)
-40 + -8y = (-28 + 4y)

Solving
-40 + -8y = -28 + 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.
-40 + -8y + -4y = -28 + 4y + -4y

Combine like terms: -8y + -4y = -12y
-40 + -12y = -28 + 4y + -4y

Combine like terms: 4y + -4y = 0
-40 + -12y = -28 + 0
-40 + -12y = -28

Add '40' to each side of the equation.
-40 + 40 + -12y = -28 + 40

Combine like terms: -40 + 40 = 0
0 + -12y = -28 + 40
-12y = -28 + 40

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

Divide each side by '-12'.
y = -1

Simplifying
y = -1

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