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

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


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

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

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

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

Combine like terms: -3 + 8 = 5
5 + -3y = 2y + 3(8 + -1y)
5 + -3y = 2y + (8 * 3 + -1y * 3)
5 + -3y = 2y + (24 + -3y)

Reorder the terms:
5 + -3y = 24 + 2y + -3y

Combine like terms: 2y + -3y = -1y
5 + -3y = 24 + -1y

Solving
5 + -3y = 24 + -1y

Solving for variable 'y'.

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

Add 'y' to each side of the equation.
5 + -3y + y = 24 + -1y + y

Combine like terms: -3y + y = -2y
5 + -2y = 24 + -1y + y

Combine like terms: -1y + y = 0
5 + -2y = 24 + 0
5 + -2y = 24

Add '-5' to each side of the equation.
5 + -5 + -2y = 24 + -5

Combine like terms: 5 + -5 = 0
0 + -2y = 24 + -5
-2y = 24 + -5

Combine like terms: 24 + -5 = 19
-2y = 19

Divide each side by '-2'.
y = -9.5

Simplifying
y = -9.5

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