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Exercise

$9x-20,\:si\:x=3$

Step-by-step Solution

1

Calculate the numerical value for $9x-20$ when $x=3$. Replace the unknowns with their corresponding values

$9\cdot 3-20$
2

Multiply $9$ times $3$

$27-20$
3

Subtract the values $27$ and $-20$

$7$

Final answer to the exercise

$7$

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
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  • Integrate using tabular integration
  • Integrate by trigonometric substitution
  • Weierstrass Substitution
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Similar Questions Solved

$y'\left(x\right)=x^3\cdot y\:;\:y\left(0\right)=1$

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$x=0,y=1$

$28-2m,\:con\:m=7$

$-\left(x-y+1\right)^2,yo=1$

$23x,para\:x=4$

$y\:=\:3x2\:-\:6,\:si\:x=-2\:$

Main Topic: Numerical value of an algebraic expression

The numerical value of an algebraic expression is the result obtained by substituting the variables by a numerical value given.

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