6y+3(1-y)=7(y+2)-3y

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Solution for 6y+3(1-y)=7(y+2)-3y equation:


Simplifying
6y + 3(1 + -1y) = 7(y + 2) + -3y
6y + (1 * 3 + -1y * 3) = 7(y + 2) + -3y
6y + (3 + -3y) = 7(y + 2) + -3y

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

Combine like terms: 6y + -3y = 3y
3 + 3y = 7(y + 2) + -3y

Reorder the terms:
3 + 3y = 7(2 + y) + -3y
3 + 3y = (2 * 7 + y * 7) + -3y
3 + 3y = (14 + 7y) + -3y

Combine like terms: 7y + -3y = 4y
3 + 3y = 14 + 4y

Solving
3 + 3y = 14 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
3 + 3y + -4y = 14 + 4y + -4y

Combine like terms: 3y + -4y = -1y
3 + -1y = 14 + 4y + -4y

Combine like terms: 4y + -4y = 0
3 + -1y = 14 + 0
3 + -1y = 14

Add '-3' to each side of the equation.
3 + -3 + -1y = 14 + -3

Combine like terms: 3 + -3 = 0
0 + -1y = 14 + -3
-1y = 14 + -3

Combine like terms: 14 + -3 = 11
-1y = 11

Divide each side by '-1'.
y = -11

Simplifying
y = -11

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