7(4y+4)-5y-4=12y

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Solution for 7(4y+4)-5y-4=12y equation:


Simplifying
7(4y + 4) + -5y + -4 = 12y

Reorder the terms:
7(4 + 4y) + -5y + -4 = 12y
(4 * 7 + 4y * 7) + -5y + -4 = 12y
(28 + 28y) + -5y + -4 = 12y

Reorder the terms:
28 + -4 + 28y + -5y = 12y

Combine like terms: 28 + -4 = 24
24 + 28y + -5y = 12y

Combine like terms: 28y + -5y = 23y
24 + 23y = 12y

Solving
24 + 23y = 12y

Solving for variable 'y'.

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

Add '-12y' to each side of the equation.
24 + 23y + -12y = 12y + -12y

Combine like terms: 23y + -12y = 11y
24 + 11y = 12y + -12y

Combine like terms: 12y + -12y = 0
24 + 11y = 0

Add '-24' to each side of the equation.
24 + -24 + 11y = 0 + -24

Combine like terms: 24 + -24 = 0
0 + 11y = 0 + -24
11y = 0 + -24

Combine like terms: 0 + -24 = -24
11y = -24

Divide each side by '11'.
y = -2.181818182

Simplifying
y = -2.181818182

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