Review for Unit 1 test - Solving equations

• subtract 5 from both sides

• distributive property

• subtract 19 on both sides

• multiply both sides by -2

• combine like terms

• subtract 3x from both sides

• Move the term with the smallest variable to the other side

• Multiply ALL terms by 9.

• subract 3 from both sides

• divide both sides by 9

• distributive property

• subtract 5 from both sides

• combine like terms

• subtract 2x from both sides

The objective when solving an equation is to...

• isolate the variable

• guess and check

• combine like terms

• check the solution

• 1/3

• 7

• no solution

• 10

• 2

• 4

• 6

• 8

• 4

• 10

• 5

• -1

• 1/2

• 7/2

• -1

• 5

• R = pV/nT

• R = p/n+V/T

• R = pV-nT

• R = (pV-n)/T