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x= 1.5 4x -2=4 <<< Original problem +2 +2 <<< reverse operations (problem requires subtraction, so add to solve) 4x=6 <<< New problem 4x/4=6/4 <<<reverse operations (new problem requires multiplication, so divide to solve) x=1.5 <<< answer
5.55 divide by 4
5.55 divide by 4
You can divide 16 by 4 to get you 4
1200. Reverse the operation: reverse of divide is multiply, thus 60 x 20 = 1200