find an expression which represents the difference when (10x - 9) is subtracted from (9x + 7) in simplest…

find an expression which represents the difference when (10x - 9) is subtracted from (9x + 7) in simplest terms.

find an expression which represents the difference when (10x - 9) is subtracted from (9x + 7) in simplest terms.

Answer

Explanation:

Step1: Set up the subtraction expression

$(9x + 7)-(10x - 9)$

Step2: Distribute the negative sign

$9x+7 - 10x + 9$

Step3: Combine like - terms

$(9x-10x)+(7 + 9)$ $=-x + 16$

Answer:

$-x + 16$