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

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


Simplifying
7(2y + 8) + 1 + -4(y + -5) = 0

Reorder the terms:
7(8 + 2y) + 1 + -4(y + -5) = 0
(8 * 7 + 2y * 7) + 1 + -4(y + -5) = 0
(56 + 14y) + 1 + -4(y + -5) = 0

Reorder the terms:
56 + 14y + 1 + -4(-5 + y) = 0
56 + 14y + 1 + (-5 * -4 + y * -4) = 0
56 + 14y + 1 + (20 + -4y) = 0

Reorder the terms:
56 + 1 + 20 + 14y + -4y = 0

Combine like terms: 56 + 1 = 57
57 + 20 + 14y + -4y = 0

Combine like terms: 57 + 20 = 77
77 + 14y + -4y = 0

Combine like terms: 14y + -4y = 10y
77 + 10y = 0

Solving
77 + 10y = 0

Solving for variable 'y'.

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

Add '-77' to each side of the equation.
77 + -77 + 10y = 0 + -77

Combine like terms: 77 + -77 = 0
0 + 10y = 0 + -77
10y = 0 + -77

Combine like terms: 0 + -77 = -77
10y = -77

Divide each side by '10'.
y = -7.7

Simplifying
y = -7.7

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