(14x^2+7x)+9x^2=30x^2

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Solution for (14x^2+7x)+9x^2=30x^2 equation:


Simplifying
(14x2 + 7x) + 9x2 = 30x2

Reorder the terms:
(7x + 14x2) + 9x2 = 30x2

Remove parenthesis around (7x + 14x2)
7x + 14x2 + 9x2 = 30x2

Combine like terms: 14x2 + 9x2 = 23x2
7x + 23x2 = 30x2

Solving
7x + 23x2 = 30x2

Solving for variable 'x'.

Combine like terms: 23x2 + -30x2 = -7x2
7x + -7x2 = 30x2 + -30x2

Combine like terms: 30x2 + -30x2 = 0
7x + -7x2 = 0

Factor out the Greatest Common Factor (GCF), '7x'.
7x(1 + -1x) = 0

Ignore the factor 7.

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1

Solution

x = {0, 1}

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