7y+3(y-6)=(y+2)-4

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Solution for 7y+3(y-6)=(y+2)-4 equation:


Simplifying
7y + 3(y + -6) = (y + 2) + -4

Reorder the terms:
7y + 3(-6 + y) = (y + 2) + -4
7y + (-6 * 3 + y * 3) = (y + 2) + -4
7y + (-18 + 3y) = (y + 2) + -4

Reorder the terms:
-18 + 7y + 3y = (y + 2) + -4

Combine like terms: 7y + 3y = 10y
-18 + 10y = (y + 2) + -4

Reorder the terms:
-18 + 10y = (2 + y) + -4

Remove parenthesis around (2 + y)
-18 + 10y = 2 + y + -4

Reorder the terms:
-18 + 10y = 2 + -4 + y

Combine like terms: 2 + -4 = -2
-18 + 10y = -2 + y

Solving
-18 + 10y = -2 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
-18 + 10y + -1y = -2 + y + -1y

Combine like terms: 10y + -1y = 9y
-18 + 9y = -2 + y + -1y

Combine like terms: y + -1y = 0
-18 + 9y = -2 + 0
-18 + 9y = -2

Add '18' to each side of the equation.
-18 + 18 + 9y = -2 + 18

Combine like terms: -18 + 18 = 0
0 + 9y = -2 + 18
9y = -2 + 18

Combine like terms: -2 + 18 = 16
9y = 16

Divide each side by '9'.
y = 1.777777778

Simplifying
y = 1.777777778

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