The variable x represents a value in the set (5,7,9,10). Which value of x makes 4(×-6)+7x=75 a true statement.

Write a corresponding real world problem to represent 2x - 125=400

Astore ordered 750 candles a total wholesale cost of $7910.20. the soy candles cosy $12.17 each and thespecialty candles cost $9.58each. how many of each were bought?

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)