(5x+3)(3x+7)=abc

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Solution for (5x+3)(3x+7)=abc equation:


Simplifying
(5x + 3)(3x + 7) = abc

Reorder the terms:
(3 + 5x)(3x + 7) = abc

Reorder the terms:
(3 + 5x)(7 + 3x) = abc

Multiply (3 + 5x) * (7 + 3x)
(3(7 + 3x) + 5x * (7 + 3x)) = abc
((7 * 3 + 3x * 3) + 5x * (7 + 3x)) = abc
((21 + 9x) + 5x * (7 + 3x)) = abc
(21 + 9x + (7 * 5x + 3x * 5x)) = abc
(21 + 9x + (35x + 15x2)) = abc

Combine like terms: 9x + 35x = 44x
(21 + 44x + 15x2) = abc

Solving
21 + 44x + 15x2 = abc

Solving for variable 'x'.

Reorder the terms:
21 + -1abc + 44x + 15x2 = abc + -1abc

Combine like terms: abc + -1abc = 0
21 + -1abc + 44x + 15x2 = 0

The solution to this equation could not be determined.

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