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

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


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

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

Remove parenthesis around (-3 + y)
-3 + y + -1(Y + 3) = 7y

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

Reorder the terms:
-3 + -3 + -1Y + y = 7y

Combine like terms: -3 + -3 = -6
-6 + -1Y + y = 7y

Solving
-6 + -1Y + y = 7y

Solving for variable 'Y'.

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

Add '6' to each side of the equation.
-6 + -1Y + 6 + y = 6 + 7y

Reorder the terms:
-6 + 6 + -1Y + y = 6 + 7y

Combine like terms: -6 + 6 = 0
0 + -1Y + y = 6 + 7y
-1Y + y = 6 + 7y

Add '-1y' to each side of the equation.
-1Y + y + -1y = 6 + 7y + -1y

Combine like terms: y + -1y = 0
-1Y + 0 = 6 + 7y + -1y
-1Y = 6 + 7y + -1y

Combine like terms: 7y + -1y = 6y
-1Y = 6 + 6y

Divide each side by '-1'.
Y = -6 + -6y

Simplifying
Y = -6 + -6y

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