3x-7x(2+2x)=5x

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Solution for 3x-7x(2+2x)=5x equation:


Simplifying
3x + -7x(2 + 2x) = 5x
3x + (2 * -7x + 2x * -7x) = 5x
3x + (-14x + -14x2) = 5x

Combine like terms: 3x + -14x = -11x
-11x + -14x2 = 5x

Solving
-11x + -14x2 = 5x

Solving for variable 'x'.

Reorder the terms:
-11x + -5x + -14x2 = 5x + -5x

Combine like terms: -11x + -5x = -16x
-16x + -14x2 = 5x + -5x

Combine like terms: 5x + -5x = 0
-16x + -14x2 = 0

Factor out the Greatest Common Factor (GCF), '-2x'.
-2x(8 + 7x) = 0

Ignore the factor -2.

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 '(8 + 7x)' equal to zero and attempt to solve: Simplifying 8 + 7x = 0 Solving 8 + 7x = 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 + 7x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + 7x = 0 + -8 7x = 0 + -8 Combine like terms: 0 + -8 = -8 7x = -8 Divide each side by '7'. x = -1.142857143 Simplifying x = -1.142857143

Solution

x = {0, -1.142857143}

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