-40=-4(-7y+1)+5(8+2y)

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Solution for -40=-4(-7y+1)+5(8+2y) equation:


Simplifying
-40 = -4(-7y + 1) + 5(8 + 2y)

Reorder the terms:
-40 = -4(1 + -7y) + 5(8 + 2y)
-40 = (1 * -4 + -7y * -4) + 5(8 + 2y)
-40 = (-4 + 28y) + 5(8 + 2y)
-40 = -4 + 28y + (8 * 5 + 2y * 5)
-40 = -4 + 28y + (40 + 10y)

Reorder the terms:
-40 = -4 + 40 + 28y + 10y

Combine like terms: -4 + 40 = 36
-40 = 36 + 28y + 10y

Combine like terms: 28y + 10y = 38y
-40 = 36 + 38y

Solving
-40 = 36 + 38y

Solving for variable 'y'.

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

Add '-38y' to each side of the equation.
-40 + -38y = 36 + 38y + -38y

Combine like terms: 38y + -38y = 0
-40 + -38y = 36 + 0
-40 + -38y = 36

Add '40' to each side of the equation.
-40 + 40 + -38y = 36 + 40

Combine like terms: -40 + 40 = 0
0 + -38y = 36 + 40
-38y = 36 + 40

Combine like terms: 36 + 40 = 76
-38y = 76

Divide each side by '-38'.
y = -2

Simplifying
y = -2

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