#8: Ten less than seven times a number is the same as 3 times the number plus 18.
1 answer:
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First, you would need to create an equation for this problem.
= 
Next, you would cross multiply.
5x = 8,000
Now, all you would have to do is isolate the x. To do this, you would divide both sides by 5.
x = <span>1,600
1,600 people are considered middle class.
I hope this helps!</span>
Next, you would cross multiply.
5x = 8,000
Now, all you would have to do is isolate the x. To do this, you would divide both sides by 5.
x = <span>1,600
1,600 people are considered middle class.
I hope this helps!</span>