Resolución de ecuaciones de la forma 7x2 + 14x = 0?
Resolución de ecuaciones de la forma 7x2 + 14x = 0.
Resolución de ecuaciones de la forma 7x2 + 14x = 0.
ax² + bx + c = 0
En resumen
7×2 + 4x = 014 + 14x = 014x = - 14X = - 14 / 14X = - 1.
7×2 + 4x = 014 + 14x = 014x = - 14X = - 14 / 14X = - 1.
Simplifying
7x2 + - 14x = 0
Reorder the terms : - 14x + 7x2 = 0
Solving - 14x + 7x2 = 0
Solving for variable 'x'.
Factor out the Greatest Common Factor (GCF), '7x'.
7x( - 2 + x) = 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 '( - 2 + x)' equal to zero and attempt to solve :
Simplifying - 2 + x = 0
Solving - 2 + x = 0
Move all terms containing x to the left, all other terms to the right.
Add '2' to each side of the equation.
- 2 + 2 + x = 0 + 2
Combine like terms : - 2 + 2 = 0
0 + x = 0 + 2
x = 0 + 2
Combine like terms : 0 + 2 = 2
x = 2
Simplifying
x = 2.