-2y+4(3y-1)=3+7(8-y)

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Solution for -2y+4(3y-1)=3+7(8-y) equation:


Simplifying
-2y + 4(3y + -1) = 3 + 7(8 + -1y)

Reorder the terms:
-2y + 4(-1 + 3y) = 3 + 7(8 + -1y)
-2y + (-1 * 4 + 3y * 4) = 3 + 7(8 + -1y)
-2y + (-4 + 12y) = 3 + 7(8 + -1y)

Reorder the terms:
-4 + -2y + 12y = 3 + 7(8 + -1y)

Combine like terms: -2y + 12y = 10y
-4 + 10y = 3 + 7(8 + -1y)
-4 + 10y = 3 + (8 * 7 + -1y * 7)
-4 + 10y = 3 + (56 + -7y)

Combine like terms: 3 + 56 = 59
-4 + 10y = 59 + -7y

Solving
-4 + 10y = 59 + -7y

Solving for variable 'y'.

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

Add '7y' to each side of the equation.
-4 + 10y + 7y = 59 + -7y + 7y

Combine like terms: 10y + 7y = 17y
-4 + 17y = 59 + -7y + 7y

Combine like terms: -7y + 7y = 0
-4 + 17y = 59 + 0
-4 + 17y = 59

Add '4' to each side of the equation.
-4 + 4 + 17y = 59 + 4

Combine like terms: -4 + 4 = 0
0 + 17y = 59 + 4
17y = 59 + 4

Combine like terms: 59 + 4 = 63
17y = 63

Divide each side by '17'.
y = 3.705882353

Simplifying
y = 3.705882353

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