Y+7y-(3y+7)=

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


Simplifying
Y + 7y + -1(3y + 7) = 0

Reorder the terms:
Y + 7y + -1(7 + 3y) = 0
Y + 7y + (7 * -1 + 3y * -1) = 0
Y + 7y + (-7 + -3y) = 0

Reorder the terms:
-7 + Y + 7y + -3y = 0

Combine like terms: 7y + -3y = 4y
-7 + Y + 4y = 0

Solving
-7 + Y + 4y = 0

Solving for variable 'Y'.

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

Add '7' to each side of the equation.
-7 + Y + 7 + 4y = 0 + 7

Reorder the terms:
-7 + 7 + Y + 4y = 0 + 7

Combine like terms: -7 + 7 = 0
0 + Y + 4y = 0 + 7
Y + 4y = 0 + 7

Combine like terms: 0 + 7 = 7
Y + 4y = 7

Add '-4y' to each side of the equation.
Y + 4y + -4y = 7 + -4y

Combine like terms: 4y + -4y = 0
Y + 0 = 7 + -4y
Y = 7 + -4y

Simplifying
Y = 7 + -4y

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