1

-1n - 7 = -7 - 5n

n =
 

1

131

132

133

134

135

136

137

138

139

140

  2 of 20

Algebra 1  

 

 

n-3=2

n+5=7

2n+3=n+5

3n-5=3-n

How Many

5

10

20

30

50