-2y-4(-1y-7)=-7+6(-4-y)

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Solution for -2y-4(-1y-7)=-7+6(-4-y) equation:


Simplifying
-2y + -4(-1y + -7) = -7 + 6(-4 + -1y)

Reorder the terms:
-2y + -4(-7 + -1y) = -7 + 6(-4 + -1y)
-2y + (-7 * -4 + -1y * -4) = -7 + 6(-4 + -1y)
-2y + (28 + 4y) = -7 + 6(-4 + -1y)

Reorder the terms:
28 + -2y + 4y = -7 + 6(-4 + -1y)

Combine like terms: -2y + 4y = 2y
28 + 2y = -7 + 6(-4 + -1y)
28 + 2y = -7 + (-4 * 6 + -1y * 6)
28 + 2y = -7 + (-24 + -6y)

Combine like terms: -7 + -24 = -31
28 + 2y = -31 + -6y

Solving
28 + 2y = -31 + -6y

Solving for variable 'y'.

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

Add '6y' to each side of the equation.
28 + 2y + 6y = -31 + -6y + 6y

Combine like terms: 2y + 6y = 8y
28 + 8y = -31 + -6y + 6y

Combine like terms: -6y + 6y = 0
28 + 8y = -31 + 0
28 + 8y = -31

Add '-28' to each side of the equation.
28 + -28 + 8y = -31 + -28

Combine like terms: 28 + -28 = 0
0 + 8y = -31 + -28
8y = -31 + -28

Combine like terms: -31 + -28 = -59
8y = -59

Divide each side by '8'.
y = -7.375

Simplifying
y = -7.375

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