<em>So to solve for a variable, you have to isolate that variable onto one side.</em>
<h3>14.</h3>
Firstly, multiply both sides by j:
Next, divide both sides by k and <u>your answer will be: </u>
<h3>15.</h3>
Firstly, add g on both sides:
Next, multiply both sides by 5 and <u>your answer will be: </u>
<h3>16.</h3>
Firstly, subtract 5p on both sides:
Next, divide both sides by 9 and <u>your answer will be </u>
The answer to the question that needs to go on the top is 33
Remark
The thing you must not do is write 7.182 as your answer. That is the exact answer found using a calculator.
What to do.
What you should do is multiply two rounded numbers together.
7.6 rounded is 8 roughly
0.945 is almost 1.
Your answer is 8*1 = 8 roughly. This skill is very handy when you are writing a test and you want to see if you've done the question correctly. It is easy to misplace a decimal or put in incorrect digits and this is a quick check on things like that.