(5w-1)(7w-3u+4)=

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Solution for (5w-1)(7w-3u+4)= equation: 


Simplifying
(5w + -1)(7w + -3u + 4) = 0

Reorder the terms:
(-1 + 5w)(7w + -3u + 4) = 0

Reorder the terms:
(-1 + 5w)(4 + -3u + 7w) = 0

Multiply (-1 + 5w) * (4 + -3u + 7w)
(-1(4 + -3u + 7w) + 5w * (4 + -3u + 7w)) = 0
((4 * -1 + -3u * -1 + 7w * -1) + 5w * (4 + -3u + 7w)) = 0
((-4 + 3u + -7w) + 5w * (4 + -3u + 7w)) = 0
(-4 + 3u + -7w + (4 * 5w + -3u * 5w + 7w * 5w)) = 0

Reorder the terms:
(-4 + 3u + -7w + (-15uw + 20w + 35w2)) = 0
(-4 + 3u + -7w + (-15uw + 20w + 35w2)) = 0

Reorder the terms:
(-4 + 3u + -15uw + -7w + 20w + 35w2) = 0

Combine like terms: -7w + 20w = 13w
(-4 + 3u + -15uw + 13w + 35w2) = 0

Solving
-4 + 3u + -15uw + 13w + 35w2 = 0

Solving for variable 'u'.

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

Add '4' to each side of the equation.
-4 + 3u + -15uw + 13w + 4 + 35w2 = 0 + 4

Reorder the terms:
-4 + 4 + 3u + -15uw + 13w + 35w2 = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 3u + -15uw + 13w + 35w2 = 0 + 4
3u + -15uw + 13w + 35w2 = 0 + 4

Combine like terms: 0 + 4 = 4
3u + -15uw + 13w + 35w2 = 4

Add '-13w' to each side of the equation.
3u + -15uw + 13w + -13w + 35w2 = 4 + -13w

Combine like terms: 13w + -13w = 0
3u + -15uw + 0 + 35w2 = 4 + -13w
3u + -15uw + 35w2 = 4 + -13w

Add '-35w2' to each side of the equation.
3u + -15uw + 35w2 + -35w2 = 4 + -13w + -35w2

Combine like terms: 35w2 + -35w2 = 0
3u + -15uw + 0 = 4 + -13w + -35w2
3u + -15uw = 4 + -13w + -35w2

Reorder the terms:
-4 + 3u + -15uw + 13w + 35w2 = 4 + -13w + -35w2 + -4 + 13w + 35w2

Reorder the terms:
-4 + 3u + -15uw + 13w + 35w2 = 4 + -4 + -13w + 13w + -35w2 + 35w2

Combine like terms: 4 + -4 = 0
-4 + 3u + -15uw + 13w + 35w2 = 0 + -13w + 13w + -35w2 + 35w2
-4 + 3u + -15uw + 13w + 35w2 = -13w + 13w + -35w2 + 35w2

Combine like terms: -13w + 13w = 0
-4 + 3u + -15uw + 13w + 35w2 = 0 + -35w2 + 35w2
-4 + 3u + -15uw + 13w + 35w2 = -35w2 + 35w2

Combine like terms: -35w2 + 35w2 = 0
-4 + 3u + -15uw + 13w + 35w2 = 0

The solution to this equation could not be determined.

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