(7w+4)(2w-3u-5)=0

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Solution for (7w+4)(2w-3u-5)=0 equation:


Simplifying
(7w + 4)(2w + -3u + -5) = 0

Reorder the terms:
(4 + 7w)(2w + -3u + -5) = 0

Reorder the terms:
(4 + 7w)(-5 + -3u + 2w) = 0

Multiply (4 + 7w) * (-5 + -3u + 2w)
(4(-5 + -3u + 2w) + 7w * (-5 + -3u + 2w)) = 0
((-5 * 4 + -3u * 4 + 2w * 4) + 7w * (-5 + -3u + 2w)) = 0
((-20 + -12u + 8w) + 7w * (-5 + -3u + 2w)) = 0
(-20 + -12u + 8w + (-5 * 7w + -3u * 7w + 2w * 7w)) = 0

Reorder the terms:
(-20 + -12u + 8w + (-21uw + -35w + 14w2)) = 0
(-20 + -12u + 8w + (-21uw + -35w + 14w2)) = 0

Reorder the terms:
(-20 + -12u + -21uw + 8w + -35w + 14w2) = 0

Combine like terms: 8w + -35w = -27w
(-20 + -12u + -21uw + -27w + 14w2) = 0

Solving
-20 + -12u + -21uw + -27w + 14w2 = 0

Solving for variable 'u'.

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

Add '20' to each side of the equation.
-20 + -12u + -21uw + -27w + 20 + 14w2 = 0 + 20

Reorder the terms:
-20 + 20 + -12u + -21uw + -27w + 14w2 = 0 + 20

Combine like terms: -20 + 20 = 0
0 + -12u + -21uw + -27w + 14w2 = 0 + 20
-12u + -21uw + -27w + 14w2 = 0 + 20

Combine like terms: 0 + 20 = 20
-12u + -21uw + -27w + 14w2 = 20

Add '27w' to each side of the equation.
-12u + -21uw + -27w + 27w + 14w2 = 20 + 27w

Combine like terms: -27w + 27w = 0
-12u + -21uw + 0 + 14w2 = 20 + 27w
-12u + -21uw + 14w2 = 20 + 27w

Add '-14w2' to each side of the equation.
-12u + -21uw + 14w2 + -14w2 = 20 + 27w + -14w2

Combine like terms: 14w2 + -14w2 = 0
-12u + -21uw + 0 = 20 + 27w + -14w2
-12u + -21uw = 20 + 27w + -14w2

Reorder the terms:
-20 + -12u + -21uw + -27w + 14w2 = 20 + 27w + -14w2 + -20 + -27w + 14w2

Reorder the terms:
-20 + -12u + -21uw + -27w + 14w2 = 20 + -20 + 27w + -27w + -14w2 + 14w2

Combine like terms: 20 + -20 = 0
-20 + -12u + -21uw + -27w + 14w2 = 0 + 27w + -27w + -14w2 + 14w2
-20 + -12u + -21uw + -27w + 14w2 = 27w + -27w + -14w2 + 14w2

Combine like terms: 27w + -27w = 0
-20 + -12u + -21uw + -27w + 14w2 = 0 + -14w2 + 14w2
-20 + -12u + -21uw + -27w + 14w2 = -14w2 + 14w2

Combine like terms: -14w2 + 14w2 = 0
-20 + -12u + -21uw + -27w + 14w2 = 0

The solution to this equation could not be determined.

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