Which two operations would you use to solve the equation x/4 + 8 = 22? add and divide subtract and divide add and multiply subtract and multiply
When you see an equation like this, you want to isolate the variable. In order to do this, you can think of performing opposite operations. The variable is divided by 4 and then 8 is added. What is the opposite of adding 8? What is the opposite of dividing by 4? The answer to those two questions is the answer to your question.
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which is add and multiply right?
Opposite.
You need to "undo" the addition and division.
add and divde
The multiply is correct. What is the opposite of adding something?
What is the opposite of adding something?
Subtracting
Yes, so you would subtract 8 and then multiply by 4. This would leave the x by itself, so you have effectively solved for x.
(x/4) - 8 + 8 =22 - 8 (x/4) = 14 (x/4) * 4 = 14*4 x = 56
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