fr this we need to form an equation .... so
for ten more , we can keep it as 10 +
that twice the number means twice some number and that number will be x
so it will be 2x , and we already know the answer so
in equation : 2x + 10 = 88
2x + 10 = 88
2x = 88 - 10 = 77
2x = 77
x = 77/2
∴ = 38.5