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

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


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

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

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

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

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

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

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

Combine like terms: -28 + 4 = -24
4y = -24

Divide each side by '4'.
y = -6

Simplifying
y = -6

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