Let's Practice Solutions to Equations

1. Which value of ‍$$g$$ makes ‍$$26 = 7(g-9)+12$$ a true statement?

   Choose 1 answer:
   
   1. $$g = 11$$
   2. $$g = 12$$
   3. $$g = 13$$

   4. $$g = 14$$

2. Select all the equations where ‍$$z=5$$ is a solution.

   Choose 3 answers:

   1. $$8=z+3$$
   2. $$z-1=6$$
   3. $$20=40 \div z$$
   4. $$12z=60$$

   5. $$12+z=17$$

3. Which value of ‍$$v$$ makes ‍$$12=12+\dfrac{v-8}{2}$$ a true statement?

   Choose 1 answer:
   
   1. $$v = 8$$
   2. $$v = 10$$
   3. $$v = 12$$

   4. $$v= 14$$

4. Select all the equations where ‍$$a=8$$ is a solution.

   Choose 3 answers:

   1. $$a+11=15$$
   2. $$1=8 \div a$$
   3. $$15+a=23$$
   4. $$142=7a$$

   5. $$a-5=3$$

5. Which value of ‍$$w$$ makes ‍$$14=11+\dfrac{w}{8}\cdot6$$ a true statement?

   Choose 1 answer:
   
   1. $$w = 1$$
   2. $$w = 4$$
   3. $$w = 16$$

   4. $$w = 24$$

6. Select all the equations where ‍$$y=10$$ is a solution.

   Choose 2 answers:

   1. $$y+11=22$$
   2. $$8=18-y$$
   3. $$60=6y$$
   4. $$\frac{y}{5} =4$$

   5. $$10y=20$$

7. Which value of ‍$$x$$ makes ‍$$7+5(x-3)=22$$ a true statement?

   Choose 1 answer:
   
   1. $$x = 4$$
   2. $$x = 5$$
   3. $$x = 6$$

   4. $$x= 7$$

Source: Khan Academy, https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-equations-and-inequalities/cc-6th-intro-equations/a/introduction-to-equations
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