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

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


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

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

Reorder the terms:
2 + 4 + 4y + 8y = 2(y + -4)

Combine like terms: 2 + 4 = 6
6 + 4y + 8y = 2(y + -4)

Combine like terms: 4y + 8y = 12y
6 + 12y = 2(y + -4)

Reorder the terms:
6 + 12y = 2(-4 + y)
6 + 12y = (-4 * 2 + y * 2)
6 + 12y = (-8 + 2y)

Solving
6 + 12y = -8 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
6 + 12y + -2y = -8 + 2y + -2y

Combine like terms: 12y + -2y = 10y
6 + 10y = -8 + 2y + -2y

Combine like terms: 2y + -2y = 0
6 + 10y = -8 + 0
6 + 10y = -8

Add '-6' to each side of the equation.
6 + -6 + 10y = -8 + -6

Combine like terms: 6 + -6 = 0
0 + 10y = -8 + -6
10y = -8 + -6

Combine like terms: -8 + -6 = -14
10y = -14

Divide each side by '10'.
y = -1.4

Simplifying
y = -1.4

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