(7u-7x+4)(5u-6x)=

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Solution for (7u-7x+4)(5u-6x)= equation: 


Simplifying
(7u + -7x + 4)(5u + -6x) = 0

Reorder the terms:
(4 + 7u + -7x)(5u + -6x) = 0

Multiply (4 + 7u + -7x) * (5u + -6x)
(4(5u + -6x) + 7u * (5u + -6x) + -7x * (5u + -6x)) = 0
((5u * 4 + -6x * 4) + 7u * (5u + -6x) + -7x * (5u + -6x)) = 0
((20u + -24x) + 7u * (5u + -6x) + -7x * (5u + -6x)) = 0
(20u + -24x + (5u * 7u + -6x * 7u) + -7x * (5u + -6x)) = 0

Reorder the terms:
(20u + -24x + (-42ux + 35u2) + -7x * (5u + -6x)) = 0
(20u + -24x + (-42ux + 35u2) + -7x * (5u + -6x)) = 0
(20u + -24x + -42ux + 35u2 + (5u * -7x + -6x * -7x)) = 0
(20u + -24x + -42ux + 35u2 + (-35ux + 42x2)) = 0

Reorder the terms:
(20u + -42ux + -35ux + 35u2 + -24x + 42x2) = 0

Combine like terms: -42ux + -35ux = -77ux
(20u + -77ux + 35u2 + -24x + 42x2) = 0

Solving
20u + -77ux + 35u2 + -24x + 42x2 = 0

Solving for variable 'u'.

The solution to this equation could not be determined.

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