(7-x)(pi+2x)=0

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Solution for (7-x)(pi+2x)=0 equation:


Simplifying
(7 + -1x)(pi + 2x) = 0

Multiply (7 + -1x) * (ip + 2x)
(7(ip + 2x) + -1x * (ip + 2x)) = 0
((ip * 7 + 2x * 7) + -1x * (ip + 2x)) = 0
((7ip + 14x) + -1x * (ip + 2x)) = 0
(7ip + 14x + (ip * -1x + 2x * -1x)) = 0
(7ip + 14x + (-1ipx + -2x2)) = 0

Reorder the terms:
(7ip + -1ipx + 14x + -2x2) = 0
(7ip + -1ipx + 14x + -2x2) = 0

Solving
7ip + -1ipx + 14x + -2x2 = 0

Solving for variable 'i'.

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

Add '-14x' to each side of the equation.
7ip + -1ipx + 14x + -14x + -2x2 = 0 + -14x

Combine like terms: 14x + -14x = 0
7ip + -1ipx + 0 + -2x2 = 0 + -14x
7ip + -1ipx + -2x2 = 0 + -14x
Remove the zero:
7ip + -1ipx + -2x2 = -14x

Add '2x2' to each side of the equation.
7ip + -1ipx + -2x2 + 2x2 = -14x + 2x2

Combine like terms: -2x2 + 2x2 = 0
7ip + -1ipx + 0 = -14x + 2x2
7ip + -1ipx = -14x + 2x2

Reorder the terms:
7ip + -1ipx + 14x + -2x2 = -14x + 14x + 2x2 + -2x2

Combine like terms: -14x + 14x = 0
7ip + -1ipx + 14x + -2x2 = 0 + 2x2 + -2x2
7ip + -1ipx + 14x + -2x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
7ip + -1ipx + 14x + -2x2 = 0

The solution to this equation could not be determined.

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