Q. Combine the like terms to create an equivalent expression:−5r+8r+5=
Identify like terms: Identify like terms in the expression −5r+8r+5.Like terms are terms that contain the same variable raised to the same power. Here, −5r and 8r are like terms because they both contain the variable r raised to the first power.
Combine like terms: Combine the like terms −5r and 8r.To combine like terms, add their coefficients. The coefficients of −5r and 8r are −5 and 8, respectively.−5r+8r=(−5+8)r=3r
Rewrite expression: Rewrite the expression with the combined like terms.Now that we have combined the like terms, we can rewrite the expression as:3r+5
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