1(2X+3)(X-5)=0

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Solution for 1(2X+3)(X-5)=0 equation:


Simplifying
1(2X + 3)(X + -5) = 0

Reorder the terms:
1(3 + 2X)(X + -5) = 0

Reorder the terms:
1(3 + 2X)(-5 + X) = 0

Multiply (3 + 2X) * (-5 + X)
1(3(-5 + X) + 2X * (-5 + X)) = 0
1((-5 * 3 + X * 3) + 2X * (-5 + X)) = 0
1((-15 + 3X) + 2X * (-5 + X)) = 0
1(-15 + 3X + (-5 * 2X + X * 2X)) = 0
1(-15 + 3X + (-10X + 2X2)) = 0

Combine like terms: 3X + -10X = -7X
1(-15 + -7X + 2X2) = 0
(-15 * 1 + -7X * 1 + 2X2 * 1) = 0
(-15 + -7X + 2X2) = 0

Solving
-15 + -7X + 2X2 = 0

Solving for variable 'X'.

Factor a trinomial.
(-3 + -2X)(5 + -1X) = 0

Subproblem 1

Set the factor '(-3 + -2X)' equal to zero and attempt to solve: Simplifying -3 + -2X = 0 Solving -3 + -2X = 0 Move all terms containing X to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -2X = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -2X = 0 + 3 -2X = 0 + 3 Combine like terms: 0 + 3 = 3 -2X = 3 Divide each side by '-2'. X = -1.5 Simplifying X = -1.5

Subproblem 2

Set the factor '(5 + -1X)' equal to zero and attempt to solve: Simplifying 5 + -1X = 0 Solving 5 + -1X = 0 Move all terms containing X to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1X = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1X = 0 + -5 -1X = 0 + -5 Combine like terms: 0 + -5 = -5 -1X = -5 Divide each side by '-1'. X = 5 Simplifying X = 5

Solution

X = {-1.5, 5}

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