Q. Combine the like terms to create an equivalent expression.7k−k+19=0
Identify like terms: Identify like terms in the expression 7k−k+19.Like terms are terms that contain the same variable raised to the same power. Here, 7k and −k are like terms, while 19 is a constant term.
Combine like terms: Combine the like terms 7k and −k.To combine them, we add their coefficients: 7−1=6.So, 7k−k becomes 6k.
Rewrite expression: Rewrite the expression with the combined like terms.The expression now is 6k+19.
Check for other like terms: Check for any other like terms that can be combined.There are no other like terms in the expression 6k+19.
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