Minus 5
x/2 + 10 = 30 is a linear equation in one variable, x.Although not requested, the solution is as follows:Subtract 10 from bothe sides: x/2 = 20Multiply both sides by 2: x = 40
Applying the rules of BODMAS, -10 + (16/2) = -10 + 8 = -2
the answer is 11
4/5 - 2/10 = 4/5 - 1/5 = 3/5