-19 + 37 = 18
2(x+9)=56 2x+18=56 -18 -18 2x=18 x=9 check: 2(9+9)=56 2(18)=56 56=56 :)
-112
-45 plus 512 plus 45 plus 56 = 568
3X+70-7*18=0 3X+70-126=0 3X-56=0 3X=56 x=56/3 or 18.6667
-19 + 37 = 18
324
2(x+9)=56 2x+18=56 -18 -18 2x=18 x=9 check: 2(9+9)=56 2(18)=56 56=56 :)
5712
-112
1/9 of 9/56
18/30 + 25/30 = 43/30 which cannot be reduced.
-45 plus 512 plus 45 plus 56 = 568
77 plus 76 plus 69 plus 56 is equal to 278.
3X+70-7*18=0 3X+70-126=0 3X-56=0 3X=56 x=56/3 or 18.6667
The least common multiple of 18 , 56 = 504
56-38=18