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

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


Simplifying
x(y + 3) + -7(y + 3) = 0

Reorder the terms:
x(3 + y) + -7(y + 3) = 0
(3 * x + y * x) + -7(y + 3) = 0
(3x + xy) + -7(y + 3) = 0

Reorder the terms:
3x + xy + -7(3 + y) = 0
3x + xy + (3 * -7 + y * -7) = 0
3x + xy + (-21 + -7y) = 0

Reorder the terms:
-21 + 3x + xy + -7y = 0

Solving
-21 + 3x + xy + -7y = 0

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 3x + xy + 21 + -7y = 0 + 21

Reorder the terms:
-21 + 21 + 3x + xy + -7y = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 3x + xy + -7y = 0 + 21
3x + xy + -7y = 0 + 21

Combine like terms: 0 + 21 = 21
3x + xy + -7y = 21

Add '7y' to each side of the equation.
3x + xy + -7y + 7y = 21 + 7y

Combine like terms: -7y + 7y = 0
3x + xy + 0 = 21 + 7y
3x + xy = 21 + 7y

Reorder the terms:
-21 + 3x + xy + -7y = 21 + 7y + -21 + -7y

Reorder the terms:
-21 + 3x + xy + -7y = 21 + -21 + 7y + -7y

Combine like terms: 21 + -21 = 0
-21 + 3x + xy + -7y = 0 + 7y + -7y
-21 + 3x + xy + -7y = 7y + -7y

Combine like terms: 7y + -7y = 0
-21 + 3x + xy + -7y = 0

The solution to this equation could not be determined.

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