7(y+4)=3y-8

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


Simplifying
7(y + 4) = 3y + -8

Reorder the terms:
7(4 + y) = 3y + -8
(4 * 7 + y * 7) = 3y + -8
(28 + 7y) = 3y + -8

Reorder the terms:
28 + 7y = -8 + 3y

Solving
28 + 7y = -8 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
28 + 7y + -3y = -8 + 3y + -3y

Combine like terms: 7y + -3y = 4y
28 + 4y = -8 + 3y + -3y

Combine like terms: 3y + -3y = 0
28 + 4y = -8 + 0
28 + 4y = -8

Add '-28' to each side of the equation.
28 + -28 + 4y = -8 + -28

Combine like terms: 28 + -28 = 0
0 + 4y = -8 + -28
4y = -8 + -28

Combine like terms: -8 + -28 = -36
4y = -36

Divide each side by '4'.
y = -9

Simplifying
y = -9

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