8=-3(5+4y)+2y-7

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Solution for 8=-3(5+4y)+2y-7 equation:


Simplifying
8 = -3(5 + 4y) + 2y + -7
8 = (5 * -3 + 4y * -3) + 2y + -7
8 = (-15 + -12y) + 2y + -7

Reorder the terms:
8 = -15 + -7 + -12y + 2y

Combine like terms: -15 + -7 = -22
8 = -22 + -12y + 2y

Combine like terms: -12y + 2y = -10y
8 = -22 + -10y

Solving
8 = -22 + -10y

Solving for variable 'y'.

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

Add '10y' to each side of the equation.
8 + 10y = -22 + -10y + 10y

Combine like terms: -10y + 10y = 0
8 + 10y = -22 + 0
8 + 10y = -22

Add '-8' to each side of the equation.
8 + -8 + 10y = -22 + -8

Combine like terms: 8 + -8 = 0
0 + 10y = -22 + -8
10y = -22 + -8

Combine like terms: -22 + -8 = -30
10y = -30

Divide each side by '10'.
y = -3

Simplifying
y = -3

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