12.3 Solving Equations with Variables on Both Sides

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Presentation transcript:

12.3 Solving Equations with Variables on Both Sides

Review. 6𝑛 + 8 – 4𝑛 = 20

#1 Solve. 60 −4𝑦=8𝑦

#2 Solve. −5𝑏+72=−2𝑏

#3 Solve. 40 −2𝑦=6𝑦

#4 Solve. −8𝑏+24=−5𝑏

#5 Solve. 7𝑐=2𝑐+55

#6 Solve. 49−3𝑚=4𝑚+14

#7 Solve. 2 5 𝑥= 1 5 𝑥 −12

#8 Solve. 8𝑓=3𝑓+65

#9 Solve. 54−3𝑞=6𝑞+9

#10 Solve. 2 3 𝑤= 1 3 𝑤 −9

A local telephone company charges $40 per month for services plus a fee of $0.10 a minute for long distance calls. Another company charges $75.00 a month for unlimited service. How many minutes does it take for a person who subscribes to the first plan to pay as much as a person who subscribes to the unlimited plan?

Local Telephone Company Other Company