Download Sec 8.4 Solving Multi Step Equations

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Math 9
Sec 8.4 Solving Multi Step Equations
Problem : In a jar of coins , there are 30 fewer quarters than dimes. The values of the dimes equals the
value of the quarters. How many dimes and how many quarters are in the jar?
Solution:
Let statement:
Equation:
Answer
Solve the following multi – step equations:
1)
x
= 3( x + 4)
2
Describe the steps:
2) 4( y + 6) = −3(2 y − 1)
( leave answer in fractional form)
Describe the steps:
7
3
3) − k + 2 = 1 − k
8
4
( leave answer in fractional form)
Describe the steps: