How would I be able to show my work for this equation 3x + 1=10

x=3

Step-by-step explanation:

3x+1=10

3x-1=-1

3x=9

÷3=÷3

x=3

well x=3

Step-by-step explanation:  3x+1=10

                                                    -1   -1

                                             3x=9

                                             3      3

x=3                                                        

total amount of money that he should pay if he has not used his duty free exemption is $98

step-by-step explanation:

given a united states citizen returning to the states declares the following items at the customs office: 3 shirts at $8.50 each 2 dresses at $27.50 each 1 pair of gold cuff links at $17.50 per pair. we have to find how much he pay

cost of 3 shirts if one cost at $8.50 is

cost of 2 dresses if one cost at $27.50 is  

cost of 1 pair of gold cuff at $17.50

so, total amount of money that he should pay if he has not used his duty free exemption is   $25.5+$55+$17.50=$98