49 = 16 + 3y
subtract 16 from each side
49 - 16 = 16 - 16 + 3y
33 = 3y
divide both sides integers by 3
33/3 = (3/3)y
11 = y
==========checks
16 + 49 = 65
49 plus 10 equals 59.
49 plus 7 equals 56.
4849494949505050------394
-x2+14x=49
49 + 72 + 68 = 189
49+18= 67
To calculate the sum of 49 plus 49 plus 49 plus 49 plus 49, you would multiply 49 by 5, which equals 245. This is because addition is a form of repeated multiplication. So, 49 multiplied by 5 is 245.
1 + 4 + 16 + 25 + 36 + 49 = 131
49
49
49