August 2018 2 13 Report
A.) 3b + ( b+ 1 )
b. ) 5a - ( a + 1 )
c.)2x - ( 3-5-x )
d. ) 2a + ( 3a -2b ) + ( a+ b )
e. ) 5a - ( 2 - x ) + b - 2x + 5
f.) 7k - ( m - 2n + k ) - ( 5k - 3 ) + ( 2k - 1 )
g. ) 0,3 x - ( 5 + 0,7 y ) - ( 0,9 - 0,1 x ) + ( 2k - 1 )
h.) 0, 5a + ( 5 - 0,8 b + 2a ) - ( - b +1 )
i. ) 3/4 - ( 1/4 x + 1/2 )
j. ) 1/3 x + 1/9 y + ( 2/3 y - 4/9 x - 2/ 7 )
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