3x^2=35-16x

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Solution for 3x^2=35-16x equation:


Simplifying
3x2 = 35 + -16x

Solving
3x2 = 35 + -16x

Solving for variable 'x'.

Reorder the terms:
-35 + 16x + 3x2 = 35 + -16x + -35 + 16x

Reorder the terms:
-35 + 16x + 3x2 = 35 + -35 + -16x + 16x

Combine like terms: 35 + -35 = 0
-35 + 16x + 3x2 = 0 + -16x + 16x
-35 + 16x + 3x2 = -16x + 16x

Combine like terms: -16x + 16x = 0
-35 + 16x + 3x2 = 0

Factor a trinomial.
(-7 + -1x)(5 + -3x) = 0

Subproblem 1

Set the factor '(-7 + -1x)' equal to zero and attempt to solve: Simplifying -7 + -1x = 0 Solving -7 + -1x = 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 + -1x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -1x = 0 + 7 -1x = 0 + 7 Combine like terms: 0 + 7 = 7 -1x = 7 Divide each side by '-1'. x = -7 Simplifying x = -7

Subproblem 2

Set the factor '(5 + -3x)' equal to zero and attempt to solve: Simplifying 5 + -3x = 0 Solving 5 + -3x = 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 + -3x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -3x = 0 + -5 -3x = 0 + -5 Combine like terms: 0 + -5 = -5 -3x = -5 Divide each side by '-3'. x = 1.666666667 Simplifying x = 1.666666667

Solution

x = {-7, 1.666666667}

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