3. Algebra and Equations
Interactive practice questions
Consider the equation $\frac{n}{9}=6$n9=6.
a
Which option will make $n$n the subject of the equation?
Add $9$9 to both sides
A
Multiply both sides by $9$9
B
Divide both sides by $9$9
C
Multiply both sides by $9n$9n
D
b
Now apply the operation from part (a) to find the solution.
Easy
2min
Consider the equation $5p=35$5p=35.
Easy
1min
Solve the equation $v+22=3$v+22=3.
Easy
< 1min
Solve the equation $p+3.6=6.2$p+3.6=6.2.
Easy
< 1min
Sign up to access Practice Questions
Get full access to our content with a Mathspace account