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Exercise

$x-20>-3x$

Step-by-step Solution

1

Moving the term $-20$ to the other side of the inequation with opposite sign

$x>-3x+20$
2

Grouping terms

$x+3x>20$
3

Combining like terms $x$ and $3x$

$4x>20$
4

Divide both sides of the inequation by $4$

$x>\frac{20}{4}$
5

Divide $20$ by $4$

$x>5$

Final answer to the exercise

$x>5$

Try other ways to solve this exercise

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  • Integrate by partial fractions
  • Product of Binomials with Common Term
  • FOIL Method
  • Integrate by substitution
  • Integrate by parts
  • Integrate using tabular integration
  • Integrate by trigonometric substitution
  • Weierstrass Substitution
  • Prove from LHS (left-hand side)
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