X + 8 + 7 = 7x + 8 + 7 equals 7 how do I solve that

A refrigerator costs $800 on an installment plan that requires a down payment of $140 and monthly payments for 12 months. What are the monthly payments of the plan?

Solve the following equations for the given variable: 1. 3x=21, x= 2. X+3=15, x= 3. 15-x=12, x= 4. X-5=52, x= 5. 3+x=23, x= 6. X/5 = 25, x= 7. 25/x = 5, x=

The quotient of a number and 2 is the difference of the number doubled and 3 what is the number

A truck's engine needs 1 gallons of oil for an oil change. 3 _ 4 How many quarts of oil are needed? Hint: 1 quart = 1/4 gallon A. 65 quarts B. 18 quarts C. 30 quarts D. 4 quarts

An anion with a - 2 charge is found in which Group?

Angie borrowed $1,485 from the bank to purchase a new laptop for the veterinarian's assistant. The interest on the loan was 7.75% for 2 years. How much will Angie have to pay back at the end of 2 years?

Maya spent $196 to carpet a square area. the carpet cost $3 in square feet. how would you calculate the length og the area

How many 2-digit numbers are multiples of 4?

Which fraction is the equivalent of 145%? 0 | 0 | 0 | 0 |

Melinda is itemizing deductions on her federal income tax return. Her AGI was $295,420 last year, and she contributed $148,160 to charity.