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

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


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

Combine like terms: -7 + 1 = -6
-2 = -4(-6) + 5(8 + 2y)

Multiply -4 * -6
-2 = 24 + 5(8 + 2y)
-2 = 24 + (8 * 5 + 2y * 5)
-2 = 24 + (40 + 10y)

Combine like terms: 24 + 40 = 64
-2 = 64 + 10y

Solving
-2 = 64 + 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.
-2 + -10y = 64 + 10y + -10y

Combine like terms: 10y + -10y = 0
-2 + -10y = 64 + 0
-2 + -10y = 64

Add '2' to each side of the equation.
-2 + 2 + -10y = 64 + 2

Combine like terms: -2 + 2 = 0
0 + -10y = 64 + 2
-10y = 64 + 2

Combine like terms: 64 + 2 = 66
-10y = 66

Divide each side by '-10'.
y = -6.6

Simplifying
y = -6.6

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