Algebra II Practice
Chapter
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Date:
Chapter 1: Solving Equations and $\mathrm{Pr}$
Practice: Simplifying Expressions and Solving Variable
Directions: Simplify the following expressions.
1.) $7 x-2+3(x-9)+5$
2. $40 \div 4-3(9-2)$
3. $2^{2}-5(x+3)$
4. $2(x-5)+3(x+11)-x$
5.). $3 x-6(2-x)+3(x-2)+8$
6. $a-2 a-[3 a-(4 a-5)]$
7. $3^{3} a-2^{4} a+7 a-2(9-a)$
8. $13(5-t)-(5-t)-12(5-t)$
Directions: Simplify and solve the following equations. Work if you need more room.
9. $2 a+3 a-13=a+3$
(10.) $3(x-5$

Answer

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Answer

The simplified expression is $\boxed{10x - 24}$

Steps

Step 1 ：Distribute the 3 to both x and -9 in the expression $7x - 2 + 3(x - 9) + 5$ to get $7x - 2 + 3x - 27 + 5$

Step 2 ：Combine like terms to get $10x - 24$

Step 3 ：The simplified expression is $\boxed{10x - 24}$