7x^2+6x-1=-1

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Solution for 7x^2+6x-1=-1 equation:


Simplifying
7x2 + 6x + -1 = -1

Reorder the terms:
-1 + 6x + 7x2 = -1

Add '1' to each side of the equation.
-1 + 6x + 1 + 7x2 = -1 + 1

Reorder the terms:
-1 + 1 + 6x + 7x2 = -1 + 1

Combine like terms: -1 + 1 = 0
0 + 6x + 7x2 = -1 + 1
6x + 7x2 = -1 + 1

Combine like terms: -1 + 1 = 0
6x + 7x2 = 0

Solving
6x + 7x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(6 + 7x) = 0

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 '(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

Solution

x = {0, -0.8571428571}

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