(7x+2)(5x-s)=0

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Solution for (7x+2)(5x-s)=0 equation:


Simplifying
(7x + 2)(5x + -1s) = 0

Reorder the terms:
(2 + 7x)(5x + -1s) = 0

Reorder the terms:
(2 + 7x)(-1s + 5x) = 0

Multiply (2 + 7x) * (-1s + 5x)
(2(-1s + 5x) + 7x * (-1s + 5x)) = 0
((-1s * 2 + 5x * 2) + 7x * (-1s + 5x)) = 0
((-2s + 10x) + 7x * (-1s + 5x)) = 0
(-2s + 10x + (-1s * 7x + 5x * 7x)) = 0
(-2s + 10x + (-7sx + 35x2)) = 0

Reorder the terms:
(-2s + -7sx + 10x + 35x2) = 0
(-2s + -7sx + 10x + 35x2) = 0

Solving
-2s + -7sx + 10x + 35x2 = 0

Solving for variable 's'.

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

Add '-10x' to each side of the equation.
-2s + -7sx + 10x + -10x + 35x2 = 0 + -10x

Combine like terms: 10x + -10x = 0
-2s + -7sx + 0 + 35x2 = 0 + -10x
-2s + -7sx + 35x2 = 0 + -10x
Remove the zero:
-2s + -7sx + 35x2 = -10x

Add '-35x2' to each side of the equation.
-2s + -7sx + 35x2 + -35x2 = -10x + -35x2

Combine like terms: 35x2 + -35x2 = 0
-2s + -7sx + 0 = -10x + -35x2
-2s + -7sx = -10x + -35x2

Reorder the terms:
-2s + -7sx + 10x + 35x2 = -10x + 10x + -35x2 + 35x2

Combine like terms: -10x + 10x = 0
-2s + -7sx + 10x + 35x2 = 0 + -35x2 + 35x2
-2s + -7sx + 10x + 35x2 = -35x2 + 35x2

Combine like terms: -35x2 + 35x2 = 0
-2s + -7sx + 10x + 35x2 = 0

The solution to this equation could not be determined.

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