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Student

Teacher

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b

c

$5y =14$

MultEqn$LHS⋅5=RHS⋅5$

$5y ⋅5=14⋅5$

FracMultDenomToNumber$5a ⋅5=a$

$y=14⋅5$

MultiplyMultiply

$y=70$

d

$7n−2 =2$

MultEqn$LHS⋅7=RHS⋅7$

$7n−2 ⋅7=2⋅7$

FracMultDenomToNumber$7a ⋅7=a$

$n−2=2⋅7$

MultiplyMultiply

$n−2=14$

AddEqn$LHS+2=RHS+2$

$n−2+2=14+2$

AddTermsAdd terms

$n=16$