1)-3(2m-5)-8(1-6m)=
-6m+15-8+48m=42m+7
2)-7(3a-2b)+2(5a+2b)=
-21a+14b+10a+4b=-11a+18b
1) -3(2m-5)-8(1-6m)= -6m +15-8+48m= 42m+7
2) -7(3a-2b)+2(5a+2b)= -21a+14b+10a+4b= -11a+18b
1)-3(2m-5)-8(1-6m)=
-6m+15-8+48m=42m+7
2)-7(3a-2b)+2(5a+2b)=
-21a+14b+10a+4b=-11a+18b
1) -3(2m-5)-8(1-6m)= -6m +15-8+48m= 42m+7
2) -7(3a-2b)+2(5a+2b)= -21a+14b+10a+4b= -11a+18b