How do you simplify expression by removing parentheses and combining like terms ?
Check by substituting the given values for the variables..How you do this? I'm in 6th.grade,and I need .......... HELP Thanks.
5 (y - b ) + 3b - 6y + 4 (6 + b ) =
substitute 1 for y and 2/3 for b..
-------------------------------------

(12 - 3 + 5k ) 6 + 4k - 2 ( k + 5) =
substitute 0.5 for k..
-------------------------------------
3 (4 + 5s ) - 12 + ( - 3s ) =
substitute 1/3 for s.....