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Pre-algebra

Ron Larson, Laurie Boswell, Timothy D. Kanold, Lee Stiff

$Math Studyset Vaia Explanations$ Math

Common Core Edition · 183 pages

ISBN: 9780547587776

Chapter 2: Q39. (page 105)

Simplify the expression.
$2.6 x - 7.1 x$

Short Answer

Expert verified

Value of given expression is $- 4.5 x$ .

Step by step solution

01

Step-1- Taking x common from both terms

$2.6 x - 7.1 x$

Taking $- x$ common from both the terms, we get

$2.6 x - 7.1 x = - x (7.1 - 2.6)$ .

02

Step-2- Simplifying above expression

On simplifying, we get

$\begin{array}{l} 2.6 x - 7.1 x = - x (4.5) \\ 2.6 x - 7.1 x = - 4.5 x \end{array}$

03

Step-3- Conclusion

Therefore, the value of given expression is $- 4.5 x$ .

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