45x^2=37x+56

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Solution for 45x^2=37x+56 equation:


Simplifying
45x2 = 37x + 56

Reorder the terms:
45x2 = 56 + 37x

Solving
45x2 = 56 + 37x

Solving for variable 'x'.

Reorder the terms:
-56 + -37x + 45x2 = 56 + 37x + -56 + -37x

Reorder the terms:
-56 + -37x + 45x2 = 56 + -56 + 37x + -37x

Combine like terms: 56 + -56 = 0
-56 + -37x + 45x2 = 0 + 37x + -37x
-56 + -37x + 45x2 = 37x + -37x

Combine like terms: 37x + -37x = 0
-56 + -37x + 45x2 = 0

Factor a trinomial.
(-7 + -9x)(8 + -5x) = 0

Subproblem 1

Set the factor '(-7 + -9x)' equal to zero and attempt to solve: Simplifying -7 + -9x = 0 Solving -7 + -9x = 0 Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -9x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -9x = 0 + 7 -9x = 0 + 7 Combine like terms: 0 + 7 = 7 -9x = 7 Divide each side by '-9'. x = -0.7777777778 Simplifying x = -0.7777777778

Subproblem 2

Set the factor '(8 + -5x)' equal to zero and attempt to solve: Simplifying 8 + -5x = 0 Solving 8 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -5x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -5x = 0 + -8 -5x = 0 + -8 Combine like terms: 0 + -8 = -8 -5x = -8 Divide each side by '-5'. x = 1.6 Simplifying x = 1.6

Solution

x = {-0.7777777778, 1.6}

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