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# 2.3: Quiz I

Difficulty Level: At Grade Created by: CK-12
1. Which of the following is the solution to the linear equation? 6d=7\begin{align*}6-d=-7\end{align*}
1. -13
2. -1
3. 1
4. 13
2. Which of the following is the solution to the linear equation? 4(3j2)+9=4\begin{align*}4(3j-2)+9=4\end{align*}
1. -3
2. 1
3. 14\begin{align*}\frac{-1}{4}\end{align*}
4. 14\begin{align*}\frac{1}{4}\end{align*}
3. Which of the following is the solution to the linear equation? 13(1827t)3=12\begin{align*}\frac{1}{3}(18-27t)-3=12\end{align*}
1. 0
2. -1
3. 1
4. 13\begin{align*}\frac{1}{3}\end{align*}
4. Which of the following is the solution to the linear equation? 4(4.23+1.25h)=5.91\begin{align*}4(4.23+1.25h)=5.91\end{align*}
1. -2.20
2. 2.00
3. -2.00
4. 2.20
5. Which of the following is the solution to the linear equation? 4(3e+6)+2=3e10\begin{align*}4(3e+6)+2=3e-10\end{align*}
1. -4
2. -2
3. 0
4. 4
6. Which of the following is the solution to the linear equation? 3.5(g5.6)+0.03g=4.2g25.5\begin{align*}3.5(g-5.6)+0.03g=4.2g-25.5\end{align*}
1. -29.7
2. -8.8
3. 8.8
4. 29.7
7. Solve the following linear equation using the most efficient method. 5r16=5r+14\begin{align*}5r-16=-5r+14\end{align*}
8. Solve the following linear equation using the most efficient method. 3(5s2)=2(7s5)\begin{align*}3(5s-2)=2(7s-5)\end{align*}
9. Write a problem to represent this model and solve for the variable.
10. Write a problem to represent this model and solve for the variable.

1. A
2. D
3. B
4. A
5. A
6. C
7. Method could be algebra tiles, balance or using algebra. Answer = 3
8. Method could be balance or using algebra. Algebra tiles would be too cumbersome. Answer = -4
9. 3x+10=5+2x\begin{align*}-3x + 10 = 5 + 2x\end{align*}, Answer = 1
10. x+2=3x4\begin{align*}x + 2 = 3x - 4\end{align*}, Answer = 3

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