10x^2-43x=-28

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Solution for 10x^2-43x=-28 equation:


Simplifying
10x2 + -43x = -28

Reorder the terms:
-43x + 10x2 = -28

Solving
-43x + 10x2 = -28

Solving for variable 'x'.

Reorder the terms:
28 + -43x + 10x2 = -28 + 28

Combine like terms: -28 + 28 = 0
28 + -43x + 10x2 = 0

Factor a trinomial.
(4 + -5x)(7 + -2x) = 0

Subproblem 1

Set the factor '(4 + -5x)' equal to zero and attempt to solve: Simplifying 4 + -5x = 0 Solving 4 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -5x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -5x = 0 + -4 -5x = 0 + -4 Combine like terms: 0 + -4 = -4 -5x = -4 Divide each side by '-5'. x = 0.8 Simplifying x = 0.8

Subproblem 2

Set the factor '(7 + -2x)' equal to zero and attempt to solve: Simplifying 7 + -2x = 0 Solving 7 + -2x = 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 + -2x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -2x = 0 + -7 -2x = 0 + -7 Combine like terms: 0 + -7 = -7 -2x = -7 Divide each side by '-2'. x = 3.5 Simplifying x = 3.5

Solution

x = {0.8, 3.5}

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