2. Section 1.2
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LHS+22=RHS+22
.LHS /8.=.RHS /8.
Put minus sign in front of fraction
Use a calculator
The solution to the equation is x=- 4.75.
LHS * 2=RHS* 2
a/2* 2 = a
Multiply
LHS+74=RHS+74
The solution to the equation is x=- 94.
LHS * 28=RHS* 28
Split into factors
a/4* 4 = a
a/7* 7 = a
Multiply
.LHS /3.=.RHS /3.
.LHS /7.=.RHS /7.
The solution to the equation is x= 87.
The solution to the equation is a=22.