(30+5x)(100-10x)=M

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Solution for (30+5x)(100-10x)=M equation: 


Simplifying
(30 + 5x)(100 + -10x) = M

Multiply (30 + 5x) * (100 + -10x)
(30(100 + -10x) + 5x * (100 + -10x)) = M
((100 * 30 + -10x * 30) + 5x * (100 + -10x)) = M
((3000 + -300x) + 5x * (100 + -10x)) = M
(3000 + -300x + (100 * 5x + -10x * 5x)) = M
(3000 + -300x + (500x + -50x2)) = M

Combine like terms: -300x + 500x = 200x
(3000 + 200x + -50x2) = M

Solving
3000 + 200x + -50x2 = M

Solving for variable 'x'.

Reorder the terms:
3000 + -1M + 200x + -50x2 = M + -1M

Combine like terms: M + -1M = 0
3000 + -1M + 200x + -50x2 = 0

The solution to this equation could not be determined.

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