(Y-7)-(7y-4)=

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Solution for (Y-7)-(7y-4)= equation:


Simplifying
(Y + -7) + -1(7y + -4) = 0

Reorder the terms:
(-7 + Y) + -1(7y + -4) = 0

Remove parenthesis around (-7 + Y)
-7 + Y + -1(7y + -4) = 0

Reorder the terms:
-7 + Y + -1(-4 + 7y) = 0
-7 + Y + (-4 * -1 + 7y * -1) = 0
-7 + Y + (4 + -7y) = 0

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

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

Solving
-3 + Y + -7y = 0

Solving for variable 'Y'.

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

Add '3' to each side of the equation.
-3 + Y + 3 + -7y = 0 + 3

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

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

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

Add '7y' to each side of the equation.
Y + -7y + 7y = 3 + 7y

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

Simplifying
Y = 3 + 7y

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