Name_______________________________________ Period___________ Expressions & Equations TEST - Math7 Show all work 1. Combine like terms 2. Distribute and simplify 3x – y + 9y + 17y + 9x 3. Label the four parts of the expression 4 ( 2x + 1 ) + 6 4. Distribute and simplify (8x + 15) − 2 (x + 3) Variable Constant Terms Coefficient Like Terms 5. Solve for the variable x – 15 = – 9 6. Solve for the variable −20 = 22 + x 1 7. Solve for the variable 8x = −104 8. Solve for the variable 𝑏 = −6 8 9. Solve for the variable 3.6 – 0.5x = 1.4 11. Solve for the variable –8 + r =3 7 13. Set up the equation and solve for the variable Natalia started a lemonade stand. She charged $1.50 per cup of lemonade and received $27.75 in tips. If Natalia made a total of $89.25, how many cups of lemonade did she sell? 10. Solve for the variable 4 g + 2 = −1 5 12. Solve for the variable 2 1 y − = −11 3 3 14. Set up the equation and solve for the variable Jose has already run 14 miles this month. He plans to run an additional 3 miles a day. At this rate, how long will it take him to run 41 miles?