7x^2-36x+45=0

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Solution for 7x^2-36x+45=0 equation:


Simplifying
7x2 + -36x + 45 = 0

Reorder the terms:
45 + -36x + 7x2 = 0

Solving
45 + -36x + 7x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(15 + -7x)(3 + -1x) = 0

Subproblem 1

Set the factor '(15 + -7x)' equal to zero and attempt to solve: Simplifying 15 + -7x = 0 Solving 15 + -7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + -15 + -7x = 0 + -15 Combine like terms: 15 + -15 = 0 0 + -7x = 0 + -15 -7x = 0 + -15 Combine like terms: 0 + -15 = -15 -7x = -15 Divide each side by '-7'. x = 2.142857143 Simplifying x = 2.142857143

Subproblem 2

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 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 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {2.142857143, 3}

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