3. Solving Two-Step Equations
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Start by multiplying both sides by - 32.
x = -27/20
LHS * ( - 3/2)=RHS* ( - 3/2)
Commutative Property of Multiplication
- a(- b)=a* b
a/b* b/a=1
Identity Property of Multiplication
Remove parentheses
Put minus sign in numerator
Multiply fractions
Multiply
LHS-3/5=RHS-3/5
Subtract term
a/b=a * 5/b * 5
a/b=a * 4/b * 4
Multiply
Subtract fractions
Subtract term
Put minus sign in front of fraction
Write fraction as a mixed number
x= -27/20
a/b=a * 4/b * 4
Multiply
Put minus sign in numerator
Add fractions
Add terms
Multiply fractions
Multiply
a/b=.a /30./.b /30.
Calculate quotient