7y-4(3y+4)=7-(11-11y)

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Solution for 7y-4(3y+4)=7-(11-11y) equation:


Simplifying
7y + -4(3y + 4) = 7 + -1(11 + -11y)

Reorder the terms:
7y + -4(4 + 3y) = 7 + -1(11 + -11y)
7y + (4 * -4 + 3y * -4) = 7 + -1(11 + -11y)
7y + (-16 + -12y) = 7 + -1(11 + -11y)

Reorder the terms:
-16 + 7y + -12y = 7 + -1(11 + -11y)

Combine like terms: 7y + -12y = -5y
-16 + -5y = 7 + -1(11 + -11y)
-16 + -5y = 7 + (11 * -1 + -11y * -1)
-16 + -5y = 7 + (-11 + 11y)

Combine like terms: 7 + -11 = -4
-16 + -5y = -4 + 11y

Solving
-16 + -5y = -4 + 11y

Solving for variable 'y'.

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

Add '-11y' to each side of the equation.
-16 + -5y + -11y = -4 + 11y + -11y

Combine like terms: -5y + -11y = -16y
-16 + -16y = -4 + 11y + -11y

Combine like terms: 11y + -11y = 0
-16 + -16y = -4 + 0
-16 + -16y = -4

Add '16' to each side of the equation.
-16 + 16 + -16y = -4 + 16

Combine like terms: -16 + 16 = 0
0 + -16y = -4 + 16
-16y = -4 + 16

Combine like terms: -4 + 16 = 12
-16y = 12

Divide each side by '-16'.
y = -0.75

Simplifying
y = -0.75

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