Solve for the indicated variable 3m-7n=p for m
3m-7n=p, add 7n to both sides, 3m= 7n+p, divide everything by 3, m= 7/3n+1/3p
3m-7n=padd 7n to both sides you get 3m=p+7nthen divide 3 from both sides and get m=p+7n over 3