-5y-2(1y+8)=-7+4(5-y)

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Solution for -5y-2(1y+8)=-7+4(5-y) equation:


Simplifying
-5y + -2(1y + 8) = -7 + 4(5 + -1y)

Reorder the terms:
-5y + -2(8 + 1y) = -7 + 4(5 + -1y)
-5y + (8 * -2 + 1y * -2) = -7 + 4(5 + -1y)
-5y + (-16 + -2y) = -7 + 4(5 + -1y)

Reorder the terms:
-16 + -5y + -2y = -7 + 4(5 + -1y)

Combine like terms: -5y + -2y = -7y
-16 + -7y = -7 + 4(5 + -1y)
-16 + -7y = -7 + (5 * 4 + -1y * 4)
-16 + -7y = -7 + (20 + -4y)

Combine like terms: -7 + 20 = 13
-16 + -7y = 13 + -4y

Solving
-16 + -7y = 13 + -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.
-16 + -7y + 4y = 13 + -4y + 4y

Combine like terms: -7y + 4y = -3y
-16 + -3y = 13 + -4y + 4y

Combine like terms: -4y + 4y = 0
-16 + -3y = 13 + 0
-16 + -3y = 13

Add '16' to each side of the equation.
-16 + 16 + -3y = 13 + 16

Combine like terms: -16 + 16 = 0
0 + -3y = 13 + 16
-3y = 13 + 16

Combine like terms: 13 + 16 = 29
-3y = 29

Divide each side by '-3'.
y = -9.666666667

Simplifying
y = -9.666666667

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