2(7x^2+15)=47x

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Solution for 2(7x^2+15)=47x equation:


Simplifying
2(7x2 + 15) = 47x

Reorder the terms:
2(15 + 7x2) = 47x
(15 * 2 + 7x2 * 2) = 47x
(30 + 14x2) = 47x

Solving
30 + 14x2 = 47x

Solving for variable 'x'.

Reorder the terms:
30 + -47x + 14x2 = 47x + -47x

Combine like terms: 47x + -47x = 0
30 + -47x + 14x2 = 0

Factor a trinomial.
(6 + -7x)(5 + -2x) = 0

Subproblem 1

Set the factor '(6 + -7x)' equal to zero and attempt to solve: Simplifying 6 + -7x = 0 Solving 6 + -7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -7x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -7x = 0 + -6 -7x = 0 + -6 Combine like terms: 0 + -6 = -6 -7x = -6 Divide each side by '-7'. x = 0.8571428571 Simplifying x = 0.8571428571

Subproblem 2

Set the factor '(5 + -2x)' equal to zero and attempt to solve: Simplifying 5 + -2x = 0 Solving 5 + -2x = 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 + -2x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -2x = 0 + -5 -2x = 0 + -5 Combine like terms: 0 + -5 = -5 -2x = -5 Divide each side by '-2'. x = 2.5 Simplifying x = 2.5

Solution

x = {0.8571428571, 2.5}

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