(4x+3)(x+7)=y

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Solution for (4x+3)(x+7)=y equation:


Simplifying
(4x + 3)(x + 7) = y

Reorder the terms:
(3 + 4x)(x + 7) = y

Reorder the terms:
(3 + 4x)(7 + x) = y

Multiply (3 + 4x) * (7 + x)
(3(7 + x) + 4x * (7 + x)) = y
((7 * 3 + x * 3) + 4x * (7 + x)) = y
((21 + 3x) + 4x * (7 + x)) = y
(21 + 3x + (7 * 4x + x * 4x)) = y
(21 + 3x + (28x + 4x2)) = y

Combine like terms: 3x + 28x = 31x
(21 + 31x + 4x2) = y

Solving
21 + 31x + 4x2 = y

Solving for variable 'x'.

Combine like terms: y + -1y = 0
21 + 31x + 4x2 + -1y = 0

The solution to this equation could not be determined.

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