7y+5(y+8)=4

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


Simplifying
7y + 5(y + 8) = 4

Reorder the terms:
7y + 5(8 + y) = 4
7y + (8 * 5 + y * 5) = 4
7y + (40 + 5y) = 4

Reorder the terms:
40 + 7y + 5y = 4

Combine like terms: 7y + 5y = 12y
40 + 12y = 4

Solving
40 + 12y = 4

Solving for variable 'y'.

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

Add '-40' to each side of the equation.
40 + -40 + 12y = 4 + -40

Combine like terms: 40 + -40 = 0
0 + 12y = 4 + -40
12y = 4 + -40

Combine like terms: 4 + -40 = -36
12y = -36

Divide each side by '12'.
y = -3

Simplifying
y = -3

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