(5-x)*(10-x)=36

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Solution for (5-x)*(10-x)=36 equation:


Simplifying
(5 + -1x)(10 + -1x) = 36

Multiply (5 + -1x) * (10 + -1x)
(5(10 + -1x) + -1x * (10 + -1x)) = 36
((10 * 5 + -1x * 5) + -1x * (10 + -1x)) = 36
((50 + -5x) + -1x * (10 + -1x)) = 36
(50 + -5x + (10 * -1x + -1x * -1x)) = 36
(50 + -5x + (-10x + 1x2)) = 36

Combine like terms: -5x + -10x = -15x
(50 + -15x + 1x2) = 36

Solving
50 + -15x + 1x2 = 36

Solving for variable 'x'.

Reorder the terms:
50 + -36 + -15x + 1x2 = 36 + -36

Combine like terms: 50 + -36 = 14
14 + -15x + 1x2 = 36 + -36

Combine like terms: 36 + -36 = 0
14 + -15x + 1x2 = 0

Factor a trinomial.
(1 + -1x)(14 + -1x) = 0

Subproblem 1

Set the factor '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1

Subproblem 2

Set the factor '(14 + -1x)' equal to zero and attempt to solve: Simplifying 14 + -1x = 0 Solving 14 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-14' to each side of the equation. 14 + -14 + -1x = 0 + -14 Combine like terms: 14 + -14 = 0 0 + -1x = 0 + -14 -1x = 0 + -14 Combine like terms: 0 + -14 = -14 -1x = -14 Divide each side by '-1'. x = 14 Simplifying x = 14

Solution

x = {1, 14}

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